Advertisements
Advertisements
प्रश्न
Complete and balance the following reaction, state whether dilute or conc. acid is used.
\[\ce{Pb3O4 + HCl ->}\]
Advertisements
उत्तर
\[\ce{Pb3O4 + 8HCl -> 3PbCl2 +4H2O +Cl2 ^}\]
Concentrated HCl is used.
संबंधित प्रश्न
Give reason for the following:
silver nitrate solution can be used to distinguish HCl from HNO3
Name the following: A greenish yellow gas.
Name the gas evolved when dilute hydrochloric acid is added to: Zinc Metal
Choose the correct answer from the options given below:
Which of the following statement is not correct ?
Give a balanced equation when dilute hydrochloric acid is added to : Lead (II) sulphide
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.
\[\ce{NA4OH + HCl -> }\]
Complete and balance the following reaction, state whether dilute or conc. acid is used.
\[\ce{NH4OH +HCI ->}\]
Complete and balance the following reaction, state whether dilute or conc. acid is used.
\[\ce{NH4OH + HCl ->}\]
Study the flow chart and give balanced equations with conditions for the conversions A, B, C, D and E.
