Question

0.3 mole of zinc and 0.7 mole of hcl is mixed together for reaction. How many moles of ZnCl2 and H2 will be formed?

Identify the limiting reagent.


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Answer 1

Answer:

The given reaction is:

Zn+2HCl→ZnCl2+H2

1 mole of Zn

reacts with 2 mol of HCl to produce 1 mol of H2

0.3 mol of Zn

will react with 0.6 mol of HCl

but there is only 0.52 mol of HCl.

So,

HCl is the limiting reagent.

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