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Question

Complete and balance the ff:

1.) Ca(NO3)2 + AlBr3 --> _____________
2.) __________________ ----> Mg(OH)2
3.) __________________ ----> H2SO4
4.) Na + Cu(NO3)2 ---->

Answer 1

1. 3Ca(NO3)2 + 2AlBr3 -> 3CaBr2 + 2Al(NO3)3
2. MgO + H2O -> Mg(OH)2
3. H2O + SO3 -> H2SO4
4. 2Na + Cu(NO3)2 -> 2NaNO3 + Cu