Question

tell 20 hard chemical formulas

Answer 1

Answer:

NaH2PO4 -> NaPO3 + H2O

H2CO3 -> H2O + CO2

BaSO4 + H2SO4 -> Ba(HSO4)2

CaCO3 -> CaO + CO2

CaO + H2O -> Ca(OH)2

H2SO3 -> H2O + SO2

H3PO4 + Ca(OH)2 -> CaHPO4.2H2O

NaPO3 + CuO -> NaCuPO4

SO3 + H2O -> H2SO4

Be(OH)2 -> BeO + H2O

BaO + H2O -> Ba(OH)2

Na2SO3 + S -> Na2S2O3

SO2 + H2O -> H2SO3

Li2O + H2O -> LiOH

Na2HPO4 -> Na4P2O7 + H2O

H4As2O7 -> As2O5 + H2O

CaC2 + N2 -> CaCN2 + C

Mg(OH)2 -> (MgOH)2O + H2O

HAsO3 -> As2O5 + H2O

KHSO4 -> K2S2O7 + H2O

Explanation:

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