Question

Identify the following reaction as : displacement/ double displacement /Combination/decomposition reaction . i) CaO +H2O → Ca(OH)2 + heat ii) Zn + H2SO4 →ZnSO4 + H2 iii) 2 AgBr → 2Ag +Br2 iv) Pb(NO3)2 + 2 KI → PbI2 + 2 KNO

Answer 1

1) Combination reaction

2) Displacement reaction

3) Decomposition reaction

4) Double displacement reaction

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Answer 2

Answer:

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Explanation:

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