An aqueous solution has a hydroxide-ion concentration of 1.0x10^-3M. What is the pH of the solution? a.11
b.3
c.-3
d.7

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

When the volume and number of particles of a gas are constant which of the following is also constant

Fission of uranium-235 products energy and a. isotopes of smaller elements b. isotopes of larger elements c. lighter isotopes of uranium d. heavier isotopes of uranium