Question

state any 20 chemical formulae and 10 chemical equation from ncert book​

Answer 1

H2 + O2 ⇨ H2O

Answer: 2H2 + O2 ⇨ 2H2O

Fe + H2O ⇨ Fe2O3 + H2

Answer: 2Fe + 3H2O ⇨ Fe2O3 + 3H2

CO2 + H2O ⇨ C6H12O6 + O2

Answer: 6CO2 + 6H2O ⇨ C6H12O6 + 6O2

Fe2O3 + C ⇨ Fe + CO2

Answer: 2Fe2O3 + 3C ⇨ 4Fe + 3CO2

Common NameChemical NameChemical FormulaBlue VitriolCopper sulfate pentahydrateCuSO4.5 H2OBoraxSodium tetraborate decahydrateNa2B4O7.10 H2OCalomelMercurous chlorideHgClCarbolic acidPhenolC6H5OH

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hope it helps u.......✌✌

Answer 2

Answer:

*CaO

*MgCl2

* Hgs.

* HCl

*CuCl2

*AgCl

*HgS

*H2SO4

*NaCl

*Na2S

Explanation:

With lots of love

VIOLA MENEZES ♥️