2 years ago

How many grams of hydrogen has will be produced from the reaction of zinc metal with 85 grams of hydrochloric acid?

Chemistry

1 answer:

eduard2 years ago

7 0

Answer:

2.4 grams of H

Explanation:

Zn+2HCl=ZnCl2+H2

85gHCl x 1 mol HCl/36.458 g HCl x 1 mol H/2 mol HCl x 2.016 g H/1 mol H = 2.4 g H. (I know this is kinda hard to read, but I had the same question for my test and this is what I did to get 2.4. I hoped this helped)

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swat32

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For the reaction HNO3 + Mg(OH)2→ Mg(NO3)2 + H2O, how many grams of magnesium nitrate are produced from 8.00 mol of nitric acid,

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Answer:

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Explanation:

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Answer:

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