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[DOC File]Molar Mass worksheet - Denton ISD
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Determine the mass of the following samples. 2 moles Co 5 moles H2 2.1 moles H2O. Determine the number of moles in the following samples. 54.2 g N2 202.2 g MgO 519.3 g FeCl3. Determine how many atoms/molecules in the following samples. 1.32 moles Si 7.29 mol CO2 712.4 g AuCl Molar Mass worksheet KEY. Determine the molar mass for the following ...
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[DOC File]Molar Mass Worksheet – Answer Key
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Title: Molar Mass Worksheet – Answer Key Author: Student Last modified by: Student Created Date: 1/26/2012 2:40:00 PM Company: HumbleISD Other titles
molar mass worksheet and key

[DOC File]Molar Mass Worksheet - Forestville Central High School
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Molar Mass Worksheet. Calculate the molar masses of the following chemicals: 1) Cl2. 2) KOH. 3) BeCl2. 4) FeCl3. 5) BF3. 6) CCl2F2. 7) Mg(OH)2. 8) UF6. 9) SO2. 10) H3PO4. 11) (NH4)2SO4. 12) CH3COOH. 13) Pb(NO3)2. 14) Ga2(SO3)3 Molar Mass Worksheet – Answer Key. Calculate the molar masses of the following chemicals: 1) Cl2 . 71 g/mol. 2) KOH ...
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[DOC File]Empirical and Molecular Formula Worksheet
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Empirical and Molecular Formula Worksheet ANSWER KEY. Write the empirical formula for the following compounds. 1) C6H6 . C3H3. 2) C8H18 . C4H9 . 3) WO2 . WO2 . 4) C2H6O2 . CH3O . 5) X39Y13 . X3Y . 6) A compound with an empirical formula of C2OH4 and a molar mass of 88 grams per mole. What is the molecular formula of this compound? C4O2H8
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[DOC File]Molar Ratio Practice Problems - Ed W. Clark High School
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Jan 26, 2016 · Molar Ratio Practice Problems Solutions. Following each equation are two requests for molar ratios from the equation. 1) N2 + 3 H2 → 2 NH3. N2 to H2: NH3 to H2: 2) 2 SO2 + O2 → 2 SO3. O2 to SO3: O2 to SO2: 3) PCl3 + Cl2 → PCl5. PCl3 to Cl2: PCl3 to PCl5: 4) 4 NH3 + 3 O2 → 2 N2 + 6 H2O. NH3 to N2: H2O to O2: 5) Fe2O3 + 3 CO → 2 Fe + 3 CO2
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[DOC File]Molar Mass Percent Composition
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Chemistry: Molar Mass and Percentage Composition KEY. Calculate the molar masses and percentage composition of each of the following compounds. Show your work and always include units. 1. Ca3P2. 2. Ca(OH) 2. 3. Na2SO4. 4. CaSO4. 5. (NH4) 2SO4. 6. Zn3(PO4) 2. 7. Mg(NO2) 2. 8. KCl. Title: Molar Mass Percent Composition ...
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[DOCX File]Mole Review Worksheet
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Mole Review Worksheet---Key. This is extra credit for the test! Name____ Key __ _ Period _____ Date_____ **SHOW WORK!!**USE UNITS!!** ... 6.6% H, and 53.4% O with a molar mass of 120 g. 3.33 moles C. 1 . C : 1 H : 1 O . Empirical Formula is CH 2 O. 6.67 moles H. 3.33 moles O. Mass of CH. 2. O is 30 g. 120/30=4 so the Molecular Formula is . C 4 ...
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[DOC File]Mole Ratio Worksheet
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Mole Ratio Worksheet. 1) Balance this equation: N2 + H2 ---> NH3, write the following molar ratios: N2 / H2 N2 / NH3 H2 / NH3. 2) Balance this equation: H2 + S ---> H2S, write the following molar ratios: H2 / H2S H2 / S H2S / S. 3) Write and balance the equation for the synthesis of water. Then answer the following questions.
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[DOC File]Gas Laws Review Worksheet - Currituck County Schools
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Ideal Gas Law: Density and Molar Mass. 8. At what Celsius temperature will argon have a density of 10.3 g/L and a pressure of 6.43 atm? (31 deg. C) 9. The density of an unknown gas at 20oC and 749 mm Hg is 1.31 g/L. Calculate the molar mass of the gas. (32.0 g/mol) Mawhiney 2015
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Molar mass worksheet answer key