Question

1. A gas has a pressure of .275 atm at 60°C. What is the pressure at standard temperature (0°C)?

A. 0.115 atm

B. 0.23 atm

C. 0.66 atm

D. 0.31 atm



2. A gas is collected at 22°C and 1.17 atm. When the temperature is decreased by 2°C, what is the resulting pressure?

A. 1.06 atm

B. 0.106 atm

C. 1.18 atm

D. 1.16 atm



3. Calculate the final pressure inside a scuba tank after it heats from 323 K to 523 K. The initial pressure in the tank is 45.0 atm.

A. 63.6 atm

B. 72.9 atm

C. 52.5 atm

D. 55.6 atm



4. A gas has a pressure of 580.0 mm Hg at -15 °C. What is the temperature at standard pressure (standard pressure is 1 atm or 760 mmHg)?

A. 338 K

B. 1708 K

C. 19.7 K

D. 29000 K



5. If a gas is pressurized from 10.0 atmospheres to 12.0 atmospheres and the final temperature is at standard temperature (273.15 K), what was the initial temperature of gas?

A. 0.40 K

B. 227.6 K

C. 357.6 K

D. 0.60 K

Answer 1

Answer:

THANKS MARK AS BRAINLIEST