Question

please answer question 12

Answer 1

HEY BUDDY HERE IS UR ANSWER !!

Na2CO3 ( substance x) 9on heating H2SO4 we get Na2SO4 , CO2 nd H2 O

Na2CO3 + H2SO4 → Na2SO4 + CO2 + H2O

on passing CO2 gas to lime water it turns milky

Ca(OH)2 + CO2 → CaCO3 + H2O

Hope u like my answer !!

$BE * BRAINLY$

Answer 2

Answer:

hope this answer useful to you mate