If the temperature of a gas increased from 100 K to 200 K and the volume of a gas decreased from 20 L to 10 L, what is the new pressure if the original pressure was 100 kPa?
Group of answer choices

A. 100 kPa

B. 400 kPa

C. 200 kPa

D. 50 kPa

Respuesta :

Answer:

B. 400 kPa

Explanation:

the pressure increases, when the temperature increases. and it increases, when the volume decreases.

both cases happen here, each with the factor 2.

so, the pressure increases by the factor 2Ă—2 = 4.

4Ă—100 = 400 kPa