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प्रश्न
Name two gases which chemically combine to form a liquid.
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उत्तर
Hydrogen and oxygen
संबंधित प्रश्न
Hydrochloric acid contains (i) hydrogen (ii) chlorine. Prove it. Write equations for the reactions.
Give reason for the following:
silver nitrate solution can be used to distinguish HCl from HNO3
Complete and balance the following reaction, state whether dilute or conc. acid is used.
\[\ce{Pb3O4 + HCl ->}\]
Name the gas evolved when dilute hydrochloric acid is added to: Calcium carbonate
Name the gas evolved when dilute hydrochloric acid is added to: Magnesium bicarbonate
Give a balanced equation when dilute hydrochloric acid is added to : Potassium bisulphite
How will you identify?
Chlorine gas
Complete and balance the following reaction; state whether it is dilute or cone. acid is used.
\[\ce{NH_4OH + HCl ->}\]
Convert hydrochloric acid to nascent chlorine.
Complete and balance the following reaction, state whether dilute or conc. acid is used.
NH4OH + HCl ⟶
