Advertisements
Advertisements
Question
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 | _________ | _________ |
Advertisements
Solution
| S. No. | Substances added | Gas evolved | Odour |
| 1. | Calcium carbonate | \[\ce{CO2}\] | Odourless |
| 2. | Magnesium ribbon | \[\ce{H2}\] | Odourless |
| 3. | Manganese (IV) oxide with heating | \[\ce{Cl2}\] | Strong Pungent odour |
| 4. | Sodium sulphide | \[\ce{H2S}\] | Unpleasant like |
APPEARS IN
RELATED QUESTIONS
Hydrochloric acid contains (i) hydrogen (ii) chlorine. Prove it. Write equations for the reactions.
Complete and balance the following reaction, state whether dilute or conc. acid is used.
\[\ce{NaHSO3 + HCl ->}\]
Complete the following reaction and balance them.
Zn+ 2HCl ⟶
Name the following:
Acid used to extract glue from bones.
Calcium oxide and phosphorous pentoxide are very good drying agents but they are not used to dry HCI gas. Give reasons for each.
Name the gas evolved when dilute hydrochloric acid is added to: Lead (II) sulphide
Give a balanced equation when dilute hydrochloric acid is added to : Magnesium bicarbonate
Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D, and E.
Convert Hydrochloric acid to nascent chlorine.
Complete and balance the following reaction, state whether dilute or cone. acid is used.
\[\ce{NH4OH + HCl->}\]
