Gas Stoichiometry Notes

​Page 101

Multiple Choice

What are the values for STP?

• 0 K and 1 atm
• 0^oC and 1 atm
• 760 K and 1 atm
• 273^oC and 1 atm

Gas Stoichiometry Learning Check

Multiple Choice

Assume that 5.6 L H2 at STP reacts with excess CuO according to the following equation:

CuO (s) + H₂ (g) ---> Cu (aq) + H₂O (l)

How many moles of Cu are produced?

• 0.250 mol

• 2.50 mol

• 25.0 mol

• 25.00000 mol

Multiple Choice

You have 3.5 L of H₂ (g) at STP. How many moles of gas are there?

• 22.4 mol
• 22.4 L
• 0.16 mol
• 0.16 L

Multiple Choice

2CO (g) + O_{2 (g)} --> 2CO₂ (g)

How many liters of carbon dioxide (CO₂) are produced from 10L of carbon monoxide (CO)?

• 10

• 20

• 1

• 5