Empirical formula worksheet. Determine this compound's empirical formula.

Empirical formula worksheet. 501 g of a petroleum compound produced 38.

Empirical formula worksheet. Jul 3, 2019 · Updated on July 03, 2019. Silver: Nitrogen: Oxygen: For every mole of silver there is one mole of nitrogen and 3 moles of oxygen. 99% carbon, 6. 35 g potassium and 23. 5 Number of atoms present Table 7. The percent composition of a compound was found to be 63. It does not have a molecular formula. A periodic table will be required to complete this practice test. 5% oxygen 4. Calculate the mole of a sample from its mass. After combustion with excess oxygen, a 12. Compound that has 26. Determine the compound's empirical formula. f) C 4 H 8 N 2. Sep 20, 2022 · The formula for aluminum nitride is AlN AlN. Naphthalene is a carbon and hydrogen containing compound often used in moth balls. 0437 g of oxygen. 1q gr- 1. 5. the empirical formula of the compound. 1) C6H6 2) C8H18 3) WO2 4) C2H6O2 5) X39Y13 6) A compound with an empirical formula of C2OH4 and a molar mass of 88 grams per mole. The ions for the compound lithium oxide are: Li+ O2− Li + O 2 −. 3% Oxygen. % ma ss mass mo les Divide by small Multiply until whole Final ratio Eleme nt Mass Molar mass moles Mole ratio C 12. 7% hydrogen, and 18. 06% Hydrogen, 24. 74 MB. Answer the following question. Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. 51 g H ydroge n, a nd 16. 48 % sulfur. 75% carbon 25% hydrogen 2. copper oxide + hydrogen → copper + water. Ratio between M r of X and the M r of the empirical formula = 180/90. 8% C, 2. Empirical and Molecular Formula Worksheet. Products. What is the empirical formula of hexane? Answer: Divide the number of atoms for each element by a common factor. A compound is 21. g. 72% carbon and 14. The molar mass for question #9 was determined by experiment to be 60. 011 g CO21 mol CO2. Find its empirical formula. This 10-question practice test deals with finding empirical formulas of chemical compounds. 3 g>mol. 91 g F l uori ne ha s a m ol a r m a s s 562. 9% Two substances have the same molecular and empirical formulas. 1 g aluminum, 25. 62% uranium by mass, what is its empirical formula? Question 6: The experimental set-up shown below can be used to determine The molecular formula may be a multiple of that and requires the molecular mass be determined. 76% Hydrogen. 05 g/mol, find its molecular formula. Since the moles of O O is still not a whole number, both moles can be multiplied by 2, while rounding to a whole number. molecular formula: C5H7N. The formula mass of the compound is 78. mass of crucible 27. 39 39 12 3 1 1 CH 2 O. I am also waiting for the new videos to be published. Write the empirical formula for the following compounds. In order to complete these worksheets, you may wish to review the rules for . Calculate the empirical formula and Worksheets: Empirical Formula Determine the empirical formula from the percent composition for each of the following: What is the molecular formula if the EMPIRICAL FORMULA WORKSHEET. 8. 32. 0725 g oxygen by finding its empirical formula. 3 % oxygen. Determine the empirical formula of acetic Complete the above data table and determine the empirical formula of copper oxide. In this case, two lithium ions are required to balance out the charge of one oxide ion. 4% sodium 22. 00 g L-1 at 375 K and 0. 4. A compound with an empirical formula of C 2 OH 4 and a molar mass of 88 grams per mole. Find the empirical formula for the compound. 997. Determine the molecular formula. 7 grams per mole. 4. If the compound’s molecular mass is determined to be 180 amu, this indicates that molecules of this compound contain six times the number of atoms represented in the empirical formula: Experiment 602: Empirical Formula . EMPIRICAL AND MOLECULAR FORMULA WORKSHEET An oxide of chromium is found to have the following % composition: 68. Explain what each of these formulas tells us about benzene. %® mass mass® moles Divide by small Multiply until whole Final ratio Element Mass Molar mass moles Mole ratio C 12. 86787 mol C ÷ 0. 6 % O. Finding molecular formula from empirical formula. 3 The correct empirical formula will appear below: 4 D Empirical Formulas Worksheet, #1 (Show all work) Directions: Find the empirical formula and name for each of the following. Empirical and Molecular Formula Worksheet SHOW WORK ON A SEPARATE SHEET OF PAPER. b. 3% chlorine 3. The percentage composition of acetic acid is found to be 39% C, 6% H, and 53% O. After awhile, you will not need the chart to help you with the problems. 7) WO WO. 73% hydrogen, and 53. 501 g of a petroleum compound produced 38. Determine the empirical formula. 019 13. 05 grams of nickel and 0. Use the data in the table to find the empirical formula of this oxide of copper. Empirical Formula Worksheet. The formula of lithium oxide is Li2O Li 2 O. 5% sulfur 45. Browse empirical formula worksheets resources on Teachers Pay Teachers, a marketplace trusted by millions of teachers for original educational resources. An unkown compound has 0. 59 moles. Resource type: Worksheet/Activity. Empirical formula. 0 g/ m ol . What is the molecular formula of this compound? EMPIRICAL FORMULA WORKSHEET Problems that involve percentages, mass or moles of elements: Follow the poem. Worksheets are Work 8 empirical formulas h o n o 4i, Empirical formula work, Work calculating empirical molecular formulas, Percent composition and molecular formula work, U6lm2b ws empirical and molecular formulas name, Problems for empirical formula, Empiricalmolecular formula practice work answer key, Work 9. KC_2392235. 159 g/mole, determined from the chemical formula) to calculate the percentages of each of its elements: = 100 100 100 = 60. The empirical formula of sodium chloride is NaCl. Use this data, determine the following The molecular formula is the formula that shows the number and type of each atom in a molecule. Determine the empirical formula of each compound from its percentage a) Calculate the empirical formula of the compound b) If the relative molecular ass of the compound is 88. 5) D e t e rm i ne t he e m pi ri c a l a nd m ol e c ul a r form ul a of a c om pound c om pos e d of 18. 01 g/mol H O Ca Show your work for the calculation of empirical formula here 1 CaH 2 C 2 O 6 Empirical formula and combustion analysis worksheet Page 1 of 9 10/6/20 Stoichiometry Unit Bundle includes 20 notebook pages, 60 task cards, 42 worksheet pages and over 150 test questions you can customize for your students. Part 2: Empirical Formulas Work each of the following problems. 4 g phosphorus and 52. 4050% Mg, and 44. 2 Calculate the empirical formulae of the following compounds. Tes paid licence How can I reuse this? The molecular formula of a compound is defined as the actual number of atoms of elements covalently bonded in a molecule, and is a whole-number ratio of the empirical formula. 1) C 6 H 6 C 3 H 3 2) C 8 H 18 C 4 H 9 3) WO 2 WO 2 4) C 2 H 6 O 2 CH 3 O 5) X 39 Y 13 X 3 Y. This is a package of two worksheets. 67 g sample of a hydrate of magnesium carbonate was heated, without decomposing the carbonate, to drive off the water. 0 g + 3 × 16. 09 g/mol? 7. It is different from the Law of Multiple Proportions although both stem from Lavoisier's Law of Conservation of Mass. txt) or read online for free. 4 An oxide of copper was reduced to copper metal by reaction with hydrogen. Empirical & Molecular Formulas Bundle Worksheet Sets 15-18 contain 8 pages of practice questions on empirical formulas, molecular formulas and percent composition by mass. (4) $1. the empirical formula of ethanoic acid is Skills Practiced. Atomic Mass 24m. Multiply each subscript in the empirical formula by this integer to get the molecular formula. Caddell Worksheet 6 Mass % Composition, Empirical Formulas, and Molecular Formulas Mass % Composition: The percent, by mass, of each element in a compound. Students will learn simple techniques on how to solve problems involving empirical formula and molecular formula from this worksheet. May 5, 2017 · Subject: Chemistry. a) Determine the empirical formula of this compound. The compound occasionally detonates on being struck or when heated rapidly. 1% Na, 18. 7% potassium 47. ll. Empirical Formula & Molecular Formula Determination From Percent Composition. Reading Percent Composition and Molecular Formula Worksheet Key. One last reminder: the empirical formula and the molecular formula are related by a whole number 8. Age range: 11-14. 5 % carbon by mass. 2% chlorine. Answer a and b. Fill in the chart. This worksheet and quiz will let you practice the following skills: Defining key concepts - ensure that you can accurately define main phrases, such as empirical formula. 2: Unknown Magnesium Chloride Hydrate Calculated versus literature X Quality of Data 3 Unrounded A Y x (MgCl₂) y (H₂O) Using the number of moles of magnesium chloride anhydrate and water, determine the empirical formula for magnesium chloride hydrate. a. 00 $32. c A compound of 39% potassium, 1% hydrogen, 12% carbon and 48% oxygen. 983 atm. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere. c) Mg 3 N 2. empirical formula: C30H42N6. The first worksheet in each set asks you to name the chemical formula based on the chemical name. 2 % nitrogen, and 28. Establish the empirical formula of the compound. Solution: The empirical formula was Aℓ 2 O 3. Percentage composition of a compound is 48% carbon, 21% oxygen, 18% nitrogen, and the rest hydrogen. The empirical formula is then AgNO 3. 12g/mol. 13% magnesium 87% bromine 5. 62% uranium by mass, what is its empirical formula? Question 6: The experimental set-up shown below can be used to determine This is a package of two worksheets. 77956% H, 13. EXERCISES A. 52. 4% O. Calculate the Empirical formula for the following. Titanium oxide, TiO2, is widely used as a pigment EMPIRICAL FORMULAE 1. SHOW ALL WORK. Worksheet. Ions 15m. In this case, it is silver and nitrogen at 0. 00 % C. 6) A compound with an empirical formula of C2OH4 and a molar mass of 88 grams per mole. These worksheets provide 9 multi-part practice problems (21 total problems) for students who are learning about the mole concept and empirical formulas. A 3. 00 g/mol: 39. 752 of water. 52 % iron and 36. e) P 2 O 5. 1) C6H6 2) C8H18 3) WO2 4) C2H6O2 5) X39Y13 II. 43% N by weight. is a formula that calculates the coefficients of a compound in a balanced equation. An ace chemistry student heats a piece of iron(Fe) metal in a crucible. Instructions. 26 KB. To calculate the percent composition, we need to know the masses of C, H, and O in a known mass of C 9 H 8 O 4. b) N 2 O 4. An alternative way to write a correct formula for an ionic compound is to use the crisscross method. a) Calculate the empirical formula of the compound b) If the relative molecular ass of the compound is 88. Does this mean that they must be the same compo Write the empirical formula corresponding to each of the following molecular formulas: (e) C6H4Cl2. 8. Write the empirical formula for the compound. 7458% C, 2. Multiple Choice. Subatomic Particles 8m. Example 1: One simple (but expensive) experiment is determining the empirical formula of silver chloride. 71% hydrogen and 53. The reaction is: Fe (s) + O 2(g) Fe x O y(s) . 2% Hydrogen, 14. 8% Carbon, and 59. 04608. One last reminder: the empirical formula and the molecular formula are related by a whole number Determine the empirical formulas of the compounds with the following compositions by mass: (a) 42. A compound contains 12. 1418 g of copper and 1. The first worksheet gives your students practice with finding the percent composition of a compound from a given formula, finding percent composition of a compound from a chemical name, and finding percent water in a hydrate. Determine its empirical and molecular formula if its molar mass is 181. Convert the grams of each element to moles. Question 5 If a fluoride of uranium contains 67. Calculate the molecular formula of a compound with the empirical formula C2H2O and a molar mass of. The Mole Concept and Molar Mass. Calculate the empirical formula and the molecular formula of this compound given that the molar mass is 188 g/mol 12. (Relative atomic masses: H = 1, C = 12, N = 14, O = 16, S = 32, K = 39, Fe = 56) a A compound containing 3. 31 g before heating. Compound that has 60. 0% carbon 6. 1 g. The molecular mass of this compound was found using mass spectrometry and is 170. Write the empirical formula and name the compound 1. 0. Answer: Ch. The sulfur and nitrogen atoms of the molecule are joined in a ring. × mol CO2 1 mol C. 1 % aluminum 25. The percentage composition of a compound can be determined from its formula or from experimental mass proportion data. 86787 = 1 mol C 44. ÐÏ à¡± á> þÿ a c þÿÿÿ Write the empirical formula and name the compound. 5) = 2:3. Show all work for the following problems: 6. Full answer key included. docx, 16. 3911 g of carbon, 0. 6. 3700 g sample of a salt which contains copper, nitrogen and oxygen, was analyzed to contain 1. 2% oxygen by mass. Complete the data below. 9) X39Y13 X3Y. 1 6. Sep 16, 2014 · The best place to start is to find the smallest number of moles. What’s the empirical formula of a molecule containing 65% carbon, 5% hydrogen, and 29% oxygen? C 3 H 3 O mass = 55 g/mole; If the molar mass of the compound in problem 1 is 110 grams/mole, what’s the molecular formula? C 6 H 6 O 2 Feb 21, 2022 · A compound with an empirical formula of CFBrO and a molar mass of 254. 5 Fe 1 O 1. 65 g chloride 3. What is the molecular formula? 12. A compound is 24. 0 g = 102 g The molecular weight is 306 g. 86 g/mol. We multiply the subscripts in the empirical formula by 3 to get the molecular formula Aℓ 6 O 9. Isotopes 13m. 38. 4% N. Feb 12, 2016 · Since the problem gave you a molar mass of 30. 28% oxygen? What is the empirical formula of rubbing alcohol? Empirical and Molecular Formula Worksheet ANSWER KEY. KC. It also asks students to calculate the mass of an element Aug 3, 2018 · Here are printable chemistry worksheets in pdf format. E. 0131m"? 1 85. What is the molecular formula of this compound? C4O2H8. 00 g/mol. 2% Carbon and 7. Its molecular mass, however, is 34, which corresponds to a molecular formula of H2O2. Chemistry. 49. This quiz/worksheet combo will help test your understanding of empirical formula calculation. What is its molecular formula if it has a molar mass of 42. The empirical formula of a compound represents the simplest whole-number ratio between the elements that make up the compound. 1: empirical formula. Exercise 6. Chemical Reactions. It is convenient to consider 1 mol of C 9 H 8 O 4 and use its molar mass (180. The second worksheet asks for the chemical name based on the chemical formula. Determine the empirical formula of acetic acid. , An unknown compound is found to contain 40. 7% Phosphorus and 56. 41% hydrogen; 46. Q&A Worksheets/Practice iv. Simple Stoichiometry. 4 % Cr and 31. docx, 2. 7) It was found that a compound contained 68. Determine the molecular formula of a compound with the empirical formula CF2 and a molar mass of. 2 2. 28% hydrogen. $21. A different compound, which has the empirical formula CH 2 Br, has a vapor density of 6. 15% carbon and 7. Jan 8, 2015 · ÐÏ à¡± á> þÿ b d Chem 101 Worksheet 6 Dr. Calculate the mass of oxygen using weighing-by-difference. mol. Measurements of its molecular mass yield a value of 184. 04g/mol. b A compound of 50% oxygen and 50% sulfur. Determine the empirical formula of magnesium oxide. Calculate the empirical formula and molecular formula of the compound. A compound with an empirical formula of C 2 H 8 N and a molar mass of 46 grams per mole. 45% Oxygen. 1. Before viewing an episode, download and print the note-taking guides, worksheets, and lab data sheets for that episode, keeping the printed sheets in order by page number. Chemistry 702: Percentage Composition and Empirical Formulas. Benzene has the molecular formula C6H6. Zip. Created Date: 2/9/2018 11:35:42 AM 6) C8H18 C4H9. In this experiment, students will conduct the reaction between magnesium and oxygen gas. 3% oxygen. 7) A compound with an empirical formula of C4H4O and a molar mass of 136 grams per mole. 306 ÷ 102 = 3. Displaying all worksheets related to - Empirical Formula. Determine the empirical formula of iron oxide. 22. The Atom 9m. 53 53 15 3 1 1. 10. The compound could have the empirical formula or it could be a multiple of the empirical formula. 14 g/mol and the mass you found for the empirical formula was 15. One last reminder: the empirical formula and the molecular formula are related by a whole number 5) D e t e rm i ne t he e m pi ri c a l a nd m ol e c ul a r form ul a of a c om pound c om pos e d of 18. What is the empirical formula of a substance that consists of 92. A compound with the following composition has a molar mass of 60. 196 g CO2 = 0. A compound is found to contain 63. A compound with an empirical formula of CFBrO and a molar mass of 254 grams per mole. 6% S and 30. 8) C2H6O2 CH 3O. What is the empirical formula for a compound which contains 67. The mass was reduced to 7. A compound with an empirical formula of C2H8N and a molar mass of 46 grams per mole. Step 1: Calculate relative mass of the empirical formula. 01536. Find the empirical formula for a compound which contains 32. It also asks students to calculate the mass of an element expected from a sample Determine the formula of a hydrate Problem #1: A 15. Multiply each of the moles by the smallest whole number that will convert each into a whole number. Its empirical formula is CH. Worksheet # 5 – % Composition, Empirical and Molecular Formulas Calculate the % N in each of the following compounds a) NO (Why isn’t the answer 50%) b) N 2 O c) N 2 O 4 d) N 2 O 5 Calculate the % water for the hydrated salt, CuSO 4 5 H 2 O KNO2. Propene has an empirical formula of CH2. ) A compound has the empirical formula PO2, and a molecular mass of 314. 00 Save $11. 7248 g of oxygen. 1% oxygen 6. What is the empirical formula of a compound that consists of 39. Empirical Formula – a formula showing the smallest whole-number mole ratio. This unit covers moles, balancing equations, mole ratios, mole equations, empirical and molecular formulas, percent composition by mass, determinin. Problems that involve percentages, mass or moles of elements: Follow the poem. Exercises Chemical Formula I. 7% Calcium, 1. Elemental analysis shows that this compound has 40. PLIX - Play, Learn, Interact and Xplore a concept with PLIX. 17, calculate the molecular formula. For instance, hydrogen peroxide has the empirical formula HO. 0% carbon, 6. 3. 5 % silver, 8. To find the simplest ratio, divide each element’s mole value by the smallest mole value. 85% hydrogen? 2. 04 g/mol, you’ll get a ratio of 1. 9% C, 6. 196 g of carbon dioxide and 18. Jul 21, 2022 · The "non-whole number" empirical formula of the compound is Fe1O1. File previews. Determine the empirical formula of lactic acid. Find the empirical and molecular formula. What is the formula of the hydrate? Problem #2: A hydrate of Na2CO3 has a mass of 4. The empirical formula of a compound is the simplest whole number ratio of each type of atom in a compound. g carbon and 20. 29 grams oxygen. 00685 g of hydrogen and 0. Students will calculate the empirical formula of a compound from percentage composition data, convert masses to moles, and use mole For each formula below, give the empirical formula. Answer keys are provided separately. 463 g Tl (#81), 0. 200. The empirical formula is C 3 H 7. EMPIRICAL FORMULA WORKSHEET. Worksheet 10 Determining Empirical Formulas Name what is the empirical formula (lowest whole number ratio) of the compounds below 1. H2O2. If the formula of a compound is AxByCz, then the percent composition is given by: Empirical Formula: The smallest whole number ratio of the elements in a compound. Divide the molecular mass by this, and round to the nearest whole number. During the lesson, watch and listen for instructions to Empirical Formula Worksheet - Free download as PDF File (. Chemistry questions and answers. This will ensure a something to 1 ratio. molecular formula: 6C & 6H atoms in each molecule empirical formula: ratio of C:H is 1:1. 9. Step 3: Multiply the subscripts in the empirical formula by the ratio you just computed. What is the molecular formula of this compound? Find the molar mass of the empirical formula. 5 g oxygen 4. ANS: C10H8. 2. advertisement. 313 g/mol and it contains 39. 126. Compound has 22. 01536 Empirical formula = FeCl3. 6) A hydrocarbon (a compound that contains only hydrogen and carbon) is found to be 74. To find the whole number multiple divide the molecular mass by the Feb 21, 2021 · Empirical formula Liveworksheets transforms your traditional printable worksheets into self-correcting interactive exercises that the students can do online and send to the teacher. Simulations - Discover a new way of learning Physics using Real World Simulations. 62% nitrogen. 0697% Br. Fe:O = 2 (1:1. Semester 2. If your empirical formula is CH₃, just multiply the number of atoms by 2 to give you a molecular Q-Chat. 4% phosphorus 52. (3 points: 1 for masses to moles, 1 for dividing by the smallest number of moles, and 1 for writing the correct empirical formula) b. The compound is found to consist of 69. Divide each element’s amount by this number. 5 g nitrogen and 4 g oxygen only. Determining Empirical Formula What is the empirical formula (lowest whole number ratio) of the compounds below? 1. Molecular and Empirical Formulas The empirical formula of a compound is the simplest formula that gives the correct relative numbers of atoms of each kind in a compound. 1% zinc and the rest is oxygen? 5. 01 g/mol H O Ca Show your work for the calculation of empirical formula here Empirical formula and combustion analysis worksheet Page 1 of 8 9/24/17 Name_____ 2. A compound is 92. 1% H, and 85. Grade 11 empirical formula p1 worksheet | Live Worksheets Empirical Formulas. 0 g/mol. Browse empirical formula free worksheet resources on Teachers Pay Teachers, a marketplace trusted by millions of teachers for original educational resources. 00. Worksheet 6. A compound of nitrogen and oxygen that contains 30. After heating, the Empirical Formula worksheets. Mastering empirical formula calculations takes practice. Feb 14, 2021 · Liveworksheets transforms your traditional printable worksheets into self-correcting interactive exercises that the students can do online and send to the teacher. 5. 8% chromium and 67. 3 Stoichiometry I: Equations, the Mole and Chemical Formulas. The empirical formula mass for this compound is approximately 30 amu (the sum of 12 amu for one C atom, 2 amu for two H atoms, and 16 amu for one O atom). The molecular formula of hexane is C 6 H 14. In this case, both can be divided by 2. Sometimes, the multiplier is 1. 30% Sulfur, and 48. 8 BC 12. The formula mass of the compound is 284 g. Relative empirical mass = (C x 4) + (H x 10) + (S x 1) Relative empirical mass = (12 x 4) + (1 x 10) + (32 x 1) Relative empirical mass = 90. Step 2: Divide relative formula mass of X by relative empirical mass. 1% Br (by mass). This worksheet clearly Empirical and Molecular Formula Worksheet ANSWER KEY. the molecular formula of ethanoic acid is C 2 H 4 O 2; The empirical formula is the simplest whole number ratio of the atoms of each element present in one molecule or formula unit of the compound. % mass/100 g (m) M ( g/mol) n (moles) Mole ratio Whole number ratio. Determine this compound's empirical formula. Chemistry: A Study of Matter. Determine the empirical formula of the compound. 1% carbon, 13. Determine nicotine's empirical formula and molecular formula. Section 1: Purpose and Summary . g hydrogen 2. 335 g/mol. NAME the compound which contains 0. Empirical formula worksheet | Live Worksheets Answer. a) C 3 H 6 O 3. Oct 12, 2020 · Solution. A compound is 43. Answer the following questions: 9. To determine the molecular formula, the molecular mass of the compound is needed. Sometimes the formula given is the same as the empirical, sometimes it is different. The empirical formula is C 5 H 4 and its molar mass is 128. 20% Nitrogen, 6. is the simplest whole-number ratio of moles of elements in the compound. In the laboratory, a sample is found to contain 1. 97% carbon; 13. I started to work on the practice problems associated with the video and was greatly underprepared, then I noticed there is not a concept video that covers the rest of the empirical formula worksheet. Show all your work. 24 g C a rbon, 0. The percentage composition of acetic acid is found to be 39. d) C 7 H 14 O 2. 24. The empirical formula weight is 2 × 27. Show your work. pdf), Text File (. Chemistry is a physical science, and it is the study of the properties of and interactions between matter and energy. The empirical formula of a compound is known to be CH2, and its molar mass is 56 g/mol. 0654 g of hydrogen and 1. If the molar mass of the compound is 16. 50 g mass of crucible + Fe 28 Empirical vs Molecular Formula Worksheet • MODEL 1: ANALYSIS OF A SAMPLE The Law of Constant Composition, discovered by Joseph Proust, is also known as the Law of Definite Proportions. Phenyl magnesium bromide is used as a Grignard reagent in organic synthesis. Provides details about Empirical formula 4. What is the molecular formula of this compound? 7) A compound with an empirical formula of C4H4O and a molar mass of 136 grams per mole. 58 g. Empirical Formulas Worksheet, #1 (Show all work) Directions: Find the empirical formula and name for each of the following. All the bonds in the ring are of the same length. 0544 g of carbon, 0. Study with Quizlet and memorize flashcards containing terms like when butane was analyzed it was found to contain 85. 7% H, and 53. what is the molecular mass if the molar mass is 56g?, what are the steps in finding the molecular equation from the empirical data. Stoichiometry Worksheet Sets in this bundle:Set 15: Empirical Formula from Molecular Formula Set 1. 6 6 1 6 2 2. A previous analysis determined that the compound does not contain oxygen. em og vw eh yc wc pa nu yz mv