Chlorine is prepared by combining manganese dioxide, MnO2, with hydrochloric acid, HCl, to produce manganese chloride, MnCl2, chlorine gas, Cl2, and water. Determine the amount of HCl required to produce 3.25 mol of water.

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

Chemical energy is a form of a. kinetic energy only. b. both potential and kinetic energy. c. neither potential nor kinetic energy. d. potential energy only. reset

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