Question

Chlorine is widely used to purify municipal water supplies and to treat swimming pool waters. Suppose that the volume of a particular sample of Cl2 gas is 8.50 L at 895 torr and 22 ∘C.

Part A

How many grams of Cl2 are in the sample?

Part B

What volume will the Cl2 occupy at STP?

Part C

At what temperature will the volume be 15.30 L if the pressure is 874 torr ?

Part D

At what pressure will the volume equal 5.90 L if the temperature is 59 ∘C?

I submitted this earlier but received incorrect answers.

the previous incorrect answers given were

31.50 g

9.93 L

483.7 K

2.04 atm