Dalton's/Avogadro's Laws with questions

What units should the answer be in?

• kPa

• Pa

• atm

• %

You should expect the partial pressure to be ______ than the total pressure. 

• more

• less

How many Pascals are in 1 atmosphere?

• 760

• 101.325

• 1

• 101,325

Total pressure should be (larger or smaller) than partial pressure?

• smaller

• larger

To get a larger number, I should ______ the percent as a decimal.

• divide by

• multiply by

When you add or subtract, you go by the least number of 

• decimal places

• significant digits

What is the molar mass of nitrogen gas?

• 28.0 g

• 14.0 g

• 7.0 g

A graph of volume vs. molar mass (at STP) would have a _____ 

• Negative slope

• Positive slope

• Vertical Line (straight up and down).

• Straight horizontal (flat) line...no slope