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Author Question: How many grams of zinc metal are required to produce 2.00 L of hydrogen gas at STP according to the ... (Read 301 times)

Zulu123

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Question 1

When 14.0 g of zinc metal reacts with excess HCl, how many litres of H2 gas are produced at STP?



◦ 0.208 L
◦ 0.416 L
◦ 9.60 L
◦ 4.86 L

Question 2

How many grams of zinc metal are required to produce 2.00 L of hydrogen gas at STP according to the chemical equation shown below?

Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g)

◦ 0.171 g
◦ 131 g
◦ 5.76 g
◦ 11.7 g


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Marked as best answer by Zulu123 on Nov 18, 2019

Kingjoffery

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Zulu123

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Reply 2 on: Nov 18, 2019
Thanks for the timely response, appreciate it


T4T

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Reply 3 on: Yesterday
:D TYSM

 

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