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प्रश्न
Name the gas evolved when dilute hydrochloric acid is added to: Lead (II) sulphide
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उत्तर
Hydrogen sulphide
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संबंधित प्रश्न
Hydrochloric acid contains (i) hydrogen (ii) chlorine. Prove it. Write equations for the reactions.
Name a chloride which is solube in excess of ammonium hydroxide
Give reason for the following:
silver nitrate solution can be used to distinguish HCl from HNO3
Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.
Choose the correct answer from the options given below:
Which of the following statement is not correct ?
Name the gas evolved when dilute hydrochloric acid is added to: Calcium carbonate
Name the gas evolved when dilute hydrochloric acid is added to: Sodium sulphite
A solution of hydrogen chloride in water is prepared. The following substances are added to separate portions of the solution:
| S. No. | Substances added | Gas evolved | Odour |
| 1. | Calcium carbonate | _________ | _________ |
| 2. | Magnesium ribbon | _________ | _________ |
| 3. | Manganese (IV) oxide with heating | _________ | _________ |
| 4. | Sodium sulphide | _________ | _________ |
Complete and balance the following reaction, state whether dilute or cone. acid is used.
\[\ce{NH4OH + HCl->}\]
Complete and balance the following reaction, state whether dilute or conc. acid is used.
NH4OH + HCl ⟶
