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.

B?

Answer 1

yes

Answer 2

Thank you soooo much :D :D :D. Are you the chemistry teacher or tutor?

Answer 3

/both. Taught for 50 years. Now retired.

Answer 4

WOOOOOW I want only your help then to overcome all these confusions :D :D I will be extremely glad to take your precious help :D

Answer 5

In order for the reaction 2Al+6HCl→2AlCl3+3H22Al+6HCl→2AlCl3+3H2 to occur, which of the following must be true?
Al must be above Cl on the activity series.

Al must be above H on the activity series.

Heat must be supplied for the reaction.

A precipitate must be formed.