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Quick Review

Quick Review. Mt 9-2 and MT 9-3. Question #1. What does STP mean??. Question #2. How many moles are in 75.0 g of dinitrogen trioxide?. Question #3. At STP how many moles are in 0.880 L of helium gas?. Question #4. What is the volume of 3.70mol of N 2 gas?. Question #5.

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Quick Review

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  1. Quick Review Mt 9-2 and MT 9-3

  2. Question #1 What does STP mean??

  3. Question #2 How many moles are in 75.0 g of dinitrogen trioxide?

  4. Question #3 At STP how many moles are in 0.880 L of helium gas?

  5. Question #4 What is the volume of 3.70mol of N2 gas?

  6. Question #5 Calculate the percent composition of the compound NH3.

  7. Question #6 Calculate the percent composition of MgO.

  8. Question #7 Is the following compound an empirical or molecular formula? MgO

  9. Question #8 Is the following compound an empirical or molecular formula? C4H12

  10. Question #9 Is the following compound an empirical or molecular formula? Al2O3

  11. Question #10 What is the empirical formula for magnesium oxide?

  12. Question #10 What is the molecular formula for the compound CClN an a molar mass of 184.5 g/mol?

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