Study the reaction. Zn+Cu2+→Zn2++Cu According to the reaction, which of these are true? Select THREE that apply.

Zn loses electrons and is oxidized to Zn2+.
Cu2+ is the reducing agent.
Cu2+ loses electrons and is oxidized to Cu.
Zn2+ is the reducing agent.
Zn gains electrons and is reduced to Zn2+.
Cu2+ gains electrons and is reduced to Cu.
Zn2+ is the reducing agent.

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate, m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2

Aconversion factor is a ratio of equivalent values used to express the same units in different quantities