Question

Preparation of washing soda, baking soda, baking powder, pop

Answer 1

Washing soda- Na2CO3 +10H2O- Na2CO3. 10H2O
POP- CaSO4+1/2h2o-CaSo4.1/2H2o

Answer 2

1. Washing soda

$Na_2CO_3 + 10H_2O --\ \textgreater \ Na_2CO_3.10H_2O$

2. Baking soda

$NaCl + H_2O + CO_2 + NH_3 --\ \textgreater \ NH_4Cl + NaHCO_3$

$NaHCO_3$ is baking soda

3. Baking powder

$NaHCO_3 + H^{+} --\ \textgreater \ CO_2 + H_2O + Na_2CO_3$

$Na_2CO_3$ is baking powder