Author Question: Assuming temperature remains constant, what happens to the density of a gas as the gas is compressed ... (Read 73 times)

biggirl4568 · **on:** Aug 27, 2018

Assuming temperature remains constant, what happens to the density of a gas as the gas is compressed into a smaller volume?

A) The density of the gas decreases along with the decreasing volume.
B) The density of the gas increases along with the decreasing volume.
C) The density of the gas stays the same because it is an intrinsic property of a material.
D) The density increases because of an increase in mass.

Question 2

What happens to the pH of soda water as it loses its carbonation?

A) It does not change since the carbonation has nothing to do with pH.
B) It decreases as it loses the carbon dioxide molecules which form the carbonic acid in the soda.
C) It increases as it loses the carbon dioxide molecules which form the carbonic acid in the soda.
D) It decreases as the soda becomes more concentrated through the loss of the carbon dioxide gases.