Question

In order for the reaction 2Al(s) + 6HCl(aq)→2AlCl3(aq) + 3H2(g) to occur, which of the following must be true? A. Al must be above Cl on the activity series. B. Al must be above H on the activity series. C. Heat must be supplied for the reaction. D. AlCl3 must be a precipitate.

Answer 1

AICI3 Must be a precipitate. (D)

Answer 2

B. Al must be above H on the activity series i took the test