How many moles of hydrogen are produced from a reaction involving 156.4 g of zinc and excess hydrochloric acid?

Mathematics

1 answer:

Serga [27]3 years ago

4 0

Answer:

its e. i don’t care <333

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Well, lets add 0.125 to 4.1.

We would get 4.225.

Finally we can check.

4.225-0.125= 4.1

How did we get it? What i did is I did the opposite. Instead of subtracting 0.125 I added it.

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