Identify the conjugate base in the following reaction:

CN- + HCOOH --> HCOO- + HCN

a. HCOOH
b. base dissociation
c. HCOO-
d. CN-

Asolid that forms and separates from a liquid mixture is called

Which of the following isotopes has the same number of neutrons as phosphorus-31?

When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?