what happens when metals reacts Hcl give one example and also explain how will you detect the pressure of gas evolved?
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- Take samples of iron, copper, aluminium and magnesium. Note Do you know why these metals are used for making vessels? Recall from Chapter 2, how copper oxide reacts with hydrochloric acid. What happens when Metals react with Water?Hydrogen gas is not evolved when a metal reacts with nitric acid.
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Answer:
metal salt and H positive ion is released
Explanation:
metal are basic in nature
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