myronpacis1128
13.04.2021 •
Chemistry
Hydrogen gas is produced when zinc reacts with hy drochloric acid. If the actual yield of this reaction is
85%?
how many grams of zinc are needed to produce 112 1 of H2 at STP?
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Ответ:
First, he should measure how long it takes for the liquid to become clear if X and Y are mixed together. Then, he should measure how long it takes if he also adds substance A to X and Y. He will find out if substance A is a catalys
Explanation:
did the test rn