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Answer to Question #131501 in General Chemistry for Van Sung
Question #131501
What gas is produced when acid is added to zinc metal?
Why is the 6 HCI added ( once the solution is colorless) after the zinc metal was added?
Why is the 6 HCI added ( once the solution is colorless) after the zinc metal was added?
Expert's answer
- Hydrogen gas
- Metals react with acids to produce metal salt and hydrogen gas. In this reaction, addition of HCl to metal was bring the reaction with zinc metal to initiate the reaction
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