Reaction of Acids with Metal Carbonates and Bicarbonates
Write the bal...
Question
Write the balanced equation for the laboratory preparation of sodium sulphate using dilute sulphuric acid.
A
Na2SO3+H2SO4(dil)→Na2SO4+H2O+SO2
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B
2Na2SO3+H2SO4(dil)→2Na2SO4+H2O+SO2
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C
Na2SO3+3H2SO4(dil)→Na2SO4+3H2O+SO2
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D
Na2SO3+2H2SO4(dil)→2Na2SO4+H2O+SO2
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Solution
The correct option is ANa2SO3+H2SO4(dil)→Na2SO4+H2O+SO2 In the laboratory, sodium sulphite reacts with diluted sulfuric acid and forms sodium sulphate.
The balanced chemical equation is Na2SO3+H2SO4(dil)→Na2SO4+H2O+SO2.