Balance the reaction. A coefficient of "1" is understood. Choose option "blank" for the correct answer if the coefficient is "1.
"
___ HCl + ___ Zn → ___ ZnCl 2 + ___ H 2
The options are 2, 3, 4, and blank.
2 answers:
2HCL + __ Zn --> ZnCl2 + H2
i think that's right, not exactly sure.
Answer: Option (a) is the correct answer.
Explanation:
The given equation is as follows.

Number of atoms on reactant side are as follows.
Number of atoms on product side are as follows.
To balance the equation, multiply HCl by 2 on reactant side. Therefore, the balanced chemical equation is as follows.

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