8. Write the general chemical reactions for the reactions of acid with (a) metals(b) metal carbonate & (c) metal oxide
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Answered by
5
Answer:
1.acid + metal -----> salt and H2 gas is evolved
2. acid + metal carbonate ----> salt + CO2 + H2O
3.acid + metal oxides-----> salt + water
Answered by
3
Explanation:
2HCl +2Na -: NaCl+H2
2HCl+ Na2CO3:- 2NaCl+CO2++H2O
2HCl+Na2O:- 2NaCl+H2O
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