ICSE Class 10 Answered
Write the balanced chemical equation for the reaction when sodium hydroxide solution is added to zinc sulphate first a little and then in excess.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
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ZnSO4 + 2NaOH 
Zn(OH)2 + Na2SO4
Zn(OH)2 + 2NaOH(excess) Na2ZnO2 + 2H2O
Sodium zincate
Answered by | 04 Jun, 2014, 03:23: PM
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