Question

2. The equation Zn + HCI — ZnCl2 + H2, the
equation can be balanced by putting.
(a) 2 in front of Zn on the side of
reactants.
(b) 2 in front of HCl on the side of
reactants.
(c) 2 in front of ZnCl, on the side of
products.
(d) 2 in front of H, on the side of products.
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Answer 1

Answer:

b

Explanation:

answer of your question is Zn + 2HCl - ZnCl2 + H2