1.

Complete and balance the following equations: (a) NaOH + ………… —–> Na S0 + H 0 (b) Ca(OH)2 + ……….—–> CaC03 + H20

Answer»

(a) 2NaOH + H2SO4 —–> Na2SO4 + 2H2

(b) Ca(OH)2 + CO2 —–> CaCO3 + H2O



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