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3.2 Gas Laws Unit Assessment Written Portion        

Gases – Written portion         

 

Combined Gas Law

Ideal Gas Law

Combined_Gas_Law_Equation_(smaller).png

Ideal_Gas_Law_Equation.png

 

Directions: Show all work with unit labels and correct significant figures. Write the answer on the blank.

1. A sample of neon in a balloon has a volume of 1.52 L at 23oC. At what temperature in degrees Celsius will it have a new volume of 1.98 L?

 

 

 

2. A student collects 425 mL of HCl (g) at a pressure of 0.988 atm and a temperature of 18oC. What would be the volume of the HCl gas at STP?         

 

 

 

3. What is the volume in liters of 4.88 g of CO2 at STP?

 

 

 

4. Calculate the pressure of a gas, in atmospheres, exerted by 7.45 L of NO2(g) containing 0.97 mol at 275 K.

 

 

5. Find the mass of 5.95 L of NH3(g) at 0.995 atm and 23o C.

Gas Laws Unit Assessment Written Portion by MN Partnership for Collaborative Curriculum is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License. CC-BY-NC