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ICSE Class 10 Chemistry 2019 Paper

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Write a balanced chemical equation for the preparation of :
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Question : 64 of 86
Marks: +1, -0
Methane from sodium acetate.
Solution:  
CH3COONaSodium acetate+NaOH300CCaO\underset{\text{Sodium acetate}}{\mathrm{CH_3COONa}} + \mathrm{NaOH} \xrightarrow[300^{\circ}\mathrm{C}]{\mathrm{CaO}} Na2CO3+CH4Methane\mathrm{Na_2CO_3} + \underset{\text{Methane}}{\mathrm{CH_4}\uparrow}
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