Enter Title

1

100

A gas has a pressure of 1.0 atm at 300 K. If the temperature increases to 600 K, what is the new pressure?

2

150

Gay-Lussac’s Law describes the relationship between:

pressure and temperature

150

A gas reaches 8 atm at 600 K. What was the pressure at 300 K?

4

200

A gas at 120 kPa and 400 K cools to 300 K. What is the new pressure?

90

300

A rigid tank has gas at 985 mmHg and –35°C. It’s heated to 145°C. What is the new pressure (mmHg)?

1650

2

100

A gas at 2.5 atm is heated from 200 K to 400 K. What happens to the pressure?

double

150

In Gay-Lussac’s Law, volume must remain:

constant

150

An aerosol can is at 2.2 atm and 290 K. If left in a hot car and the temperature rises to 435 K, what is the new pressure?

3.3

200

A gas has a pressure of 950 mmHg at 300 K. If the pressure rises to 1140 mmHg, what is the new temperature?

360

300

A gas is at 3.60 atm at an unknown temperature. When heated to 510 K, the pressure becomes 4.50 atm. What was the initial temperature?

408

3

100

A gas is at 3.0 atm and 250 K. If the pressure increases to 6.0 atm, what is the new temperature?

500

150

Gay-Lussac’s Law was named after which scientist?

Gay-Lussac’s Law was named after which scientist?

150

true/false

If temperature decreases by half (in Kelvin), pressure also decreases by half.

true

200

A gas is at 2.4 atm and 320 K. If the temperature decreases to 160 K, what is the new pressure?

1.2

300

A gas is at 212 kPa and 97°C. It cools to –23°C in a rigid container. What is the final pressure (kPa)?

152

4

100

A gas has a pressure of 900 mmHg at 300 K. If the temperature decreases to 150 K, what is the new pressure?

450

150

A gas at 4.5 atm and 450 K is heated to 600 K. New pressure?

6

150

A gas is at 2.4 atm and 320 K. If the temperature decreases to 160 K, what is the new pressure?

1.2

200

When volume is constant, pressure is directly proportional to __________.

temperature

300

A gas at 150 kPa and 375 K is cooled to 300 K. What is the new pressure?

120

5

100

True/False

When volume is constant, pressure is directly proportional to temperature (in Kelvin).

true

150

If pressure triples, temperature must:

triple

150

take 150 point from others

!!!!!!!!

200

Which situation produces the highest pressure? (Volume constant)

5 atm at 400 K

4 atm at 350 K

3 atm at 300 K

2 atm at 200 K

5 atm at 400 K

300

If temperature increases from 200 K to 500 K, pressure increases by what factor?

2.5