The ka of hypochlorous acid, hclo, is 3.5 ´ 10-8. what [clo-]/[hclo] ratio is necessary to make a buffer with a ph of 7.71?

Which is true of the reactants in this displacement reaction? fe + 2hcl fecl2 + h2 a. the reactants are located to the left of the arrow in the chemical equation. b. the reactants contain 1 iron atom, 2 hydrogen atoms, and 1 chlorine atom. c. the reactants are the atoms, molecules, or compounds formed in the reaction. d. the reactants have the same physical and chemical properties as the products.

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Which of the following are correct values for the ideal gas laws constant r