Question

write a balanced chemical equation with state symbols for the following reactions
a) Bacl2+NaSo4 gives rise to BaSO4 +NacL
b) NaOH+HCL2 gives rise to Nacl+H2O
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Answer 1

sodium sulphate is Na2SO4.

Bacl2+Na2SO →BaSO4+2NaCl.

2NaOH+2HCl→2NaCl+2H2O

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