Question

give me the answers​

Answer 1

Na2Co3 is x

ii) Na2co3 = 2Na0 + Co2

iii) it is used in laboratory work .

Answer 2

Answer:

X- sodium bicarbonate NaHCO3

NaCl + NH4+CO2+H2O- NaHCO3+NH4Cl

it is used as soda fire extinguisher

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