Molar Volume Stoichiometry

Quiz
•
Science
•
10th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A sample of oxygen gas occupies 5.0 L at STP. What is the mass of the oxygen gas in this sample?
7.1 g
5.0 g
32 g
There is not enough information to determine the mass of the oxygen gas.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What mass of sodium chloride would be produced from the reaction of 11.2 liters of chlorine gas at STP with excess sodium?
29.2 g
58.4 g
9.23 g
18.4 g
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A sample of 0.25 mol of oxygen gas is contained in a flask with a volume of 5.00 L. What can you conclude about an equal volume of nitrogen gas at the same temperature and pressure as the oxygen gas?
It will have the same mass.
It will have the same density.
It will contain the same number of particles.
It will have higher kinetic energy.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A sample of gas with a volume of 30.0 mL at 25.0oC is heated to 50.0oC. What is the new volume of the gas?
60.0 mL
15.0 mL
27.5 mL
32.5 mL
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What is the first thing you must do to solve a stoichiometry problem?
Write a Balanced Equation
Panic
Write an Unbalanced Equation
Ask for help
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
2H2 + O2 → 2H2O
How many moles of water can be produced if 8 moles H2 are used?
4 moles
8 moles
16 moles
2 moles
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
1 mole of any gas at STP has a volume of ______________________.
22.4 liters
44.2 liters
6.02 x 1023 liters
2.4 liters
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