When a supply of hydrogen gas is held in a 4 L container at 320 K, it exerts a pressure of 800 mmHg. The hydrogen gas is mover to a 2 L container and cools to 160 K.
What is the new pressure of the hydrogen gas?

How air particles exert a pressure on the inside of the balloon

What is the correct equation for cellular respiration?

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d