Which describes the volume of 1 mol of gas at standard temperature and pressure?

A)The volume is greater for a larger mass of gas.
B)The volume is the same for any gas.
C)The volume depends on the size of the container.
D)The volume varies with the pressure.

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

If you had to research a particular disease or area of concern in veterinary medicine and science, which one would you choose? why?

How many grams of oxygen gas will react completely with a block of calcium metal that is 3.0 cm by 3.5 cm by 4.2 cm, if the density of calcium is 1.55 g/ml? show all steps of your calculation as well as the final answer.