1. MgO + H2SO4 = 2. Ca(OH)2 + H2SO4 = 3. K2CO3 + H2SO4 = 4. Na2S + H2SO4 = 5. Ba(NO3)2 +...

Question

1. MgO + H2SO4 = 2. Ca(OH)2 + H2SO4 = 3. K2CO3 + H2SO4 = 4. Na2S + H2SO4 = 5. Ba(NO3)2 + H2SO4 =

Answer 1

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