what does the combined gas law relate? a. only pressure and volume b. only pressure and temperature c. only…

what does the combined gas law relate? a. only pressure and volume b. only pressure and temperature c. only volume and temperature d. pressure, volume, and temperature which of the following statements is true about gases? a. gases do not have mass but can fill their containers. b. gases only exert pressure in closed containers and have mass. c. gases have mass, can expand to fill their containers, and exert pressure on their surroundings. d. gases cannot be compressed under any circumstances.
Answer
Brief Explanations:
The combined - gas law is expressed as $\frac{P_1V_1}{T_1}=\frac{P_2V_2}{T_2}$, which relates pressure ($P$), volume ($V$), and temperature ($T$) of a gas. Gases have mass, can expand to fill their containers, and exert pressure on their surroundings. They can be compressed and exert pressure in open or closed systems.
Answer:
- d. Pressure, volume, and temperature
- c. Gases have mass, can expand to fill their containers, and exert pressure on their surroundings.