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Chemistry Quick Review MT9-2 and MT9-3

Practice chemistry questions from standard temperature and pressure to molar mass and moles calculation. Test your knowledge with these challenging questions!

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Chemistry Quick Review MT9-2 and MT9-3

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

  2. Question #1 What does STP mean?? Standard temperature & pressure

  3. Question #2 What is the molar mass of B2Cl4?? 163.6 g/mol

  4. Question #3 How many moles are in 75.0 g of dinitrogen trioxide? 0.986 moles

  5. Question #4 At STP how many moles are in 0.880 L of helium gas? 0.039 moles

  6. Question #5 What is the volume of 3.70mol of N2 gas? 4 82.88 L

  7. Question #6 What is the mass IN GRAMS of 35.78 mol NaCl? 0.611 mol

  8. Question #7 How many grams are in 7.52 x 1024 molecules of oxygen gas? 399.7 g

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