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WorksheetsChemistry: Precision and Design — Section 5.2 Quiz 9
Total questions: 6
Worksheet time: 3mins
Scarlett fills a balloon with gas at 298 K, and the balloon has a volume of 1.50 L. If she heats the balloon to 343 K while keeping the pressure constant, what will the volume of the balloon be?
1.30 L
1.40 L
1.61 L
1.73 L
Abigail is filling a balloon with gas. If she increases the pressure inside the balloon while keeping the temperature constant, what happens to the volume of the gas in the balloon?
Volume decreases.
Volume increases.
Volume remains constant.
Samuel is conducting an experiment with a sample of gas at 310. K. The gas has a volume of 750. mL and a pressure of 125 kPa. If Samuel cools the gas to 288 K and increases the pressure to 175 kPa, what will its volume be?
498 mL
576 mL
975 mL
1130 mL
Maya is conducting an experiment in her chemistry class. She has 0.085 mol of H₂ gas at 298 K and 125 kPa. What is the volume of the gas? (R = 8.314 L·kPa/(K·mol))
0.30 L
0.59 L
1.7 L
3.4 L
Charlotte is studying the behavior of gases in her chemistry class. She comes across the equation PV = nRT and wonders what the constant R is called.
molar constant
gas constant
Avogadro’s constant
Gay-Lussac’s constant
Aria is conducting a chemistry experiment and needs to set up her lab conditions to standard temperature and pressure (STP). What are the values of STP that Aria should use?
25°C and 25 kPa
25°C and 100 kPa
0°C and 25 kPa
0°C and 100 kPa
