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ICSE Class 10 Chemistry 2014 Paper

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Give balanced chemical equations to prepare the following salts :
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Question : 69 of 88
Marks: +1, -0
Sodium sulphate using dilute sulphuric acid.
Solution:  
2NaOH+H2SO4>200CNa2SO42 \mathrm{NaOH} + \mathrm{H}_2\mathrm{SO}_4 \xrightarrow[]{>200^{\circ}\mathrm{C}} \mathrm{Na}_2\mathrm{SO}_4 +2H2O+2 \mathrm{H}_2\mathrm{O}
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