WorksheetsCHM092 QUIZ (2)
Total questions: 10
Worksheet time: 43mins
What law combines all 3 factors (pressure, temperature, and volume)
Combined Gas Law
Charle's Law
Boyle's Law
Avogadros Ideal Gas Law
none are correct
What volume of methane gas at 273 K and 101.33 kPa do you have when the volume is decreased to 0.50 L, with a temperature of 300 K and a pressure of 151.99 kPa.
0.68 L
0.82 L
0.50 L
0.37 L
Calculate the volume that a 0.323 mol sample of a gas will occupy at 265 K and a pressure of 0.900 atm.
7.18 L
7.81 L
4.63 L
4.36 L
A 500 mL metal cylinder holding 0.100 moles of helium gas is known to rupture at a pressure of 10 atmospheres. At what temperature, in °C, will the container fail?
336 °C
608 740 °C
- 272.4°C
609 °C
Three gases, Ar, N2 and H2 are mixed in a 500L container. Ar has a pressure of 255 torr, N2 has a pressure of 228 torr and H2 has pressure of 752 torr. What is the total pressure in the container?
483 torr
270 torr
1235 torr
A 250 mL sample of oxygen is collected over water at 25° C and 760.0 torr pressure. What is the pressure of the dry gas alone? (Vapor pressure of water at 25° C = 23.8 torr)
783.8 torr
205.38 torr
1250 torr
736.2 torr
How many moles of HNO3 would be needed to react with 85mL of 0.75M KOH?
113.3 mol
1.13 mol
.113mol
0.06375mol
63.75mol
What would the molarity of the solution be if 0.475 mol of KNO3 were formed in this reaction and the final volume of the solution was 595mL
0.798M
1.25M
282.6M
7.98x10-4M
