Question

Balance the following equations:
(a) Ca(OH)2 + HCl → CaCl2 + H2O
(b) NaOH+H2SO4 → Na,SO4 + H,O
(c) NaCl + H2SO4 → Na2SO4 + HCl
(d) Cu+ H2SO4 → CuSO, + H2O+ SO,​

Answer 1

Answer:

1)take 2mol. of HCl

2) In this rxn why coma is used between hydrogen and oxygen atom

3)In this rxn take 2mol. of NaCl as well as HCl

4) In this rxn Cu unable to displace hydrogen