Advertisements
Advertisements
प्रश्न
Write a fully balanced of the following case :
Red lead is warmed with concentrated hydrochloric acid.
Advertisements
उत्तर
\[\ce{\underset{\text{Trilead tetroxide(Red)}}{Pb3O4} + 8HCl -> \underset{\text{Lead chloride}}{3PbCl2(aq)} + 4H2O + Cl2 ^}\]
APPEARS IN
संबंधित प्रश्न
Name the gas that is produced in the given cases :
An action of dilute hydrochloride acid on sodium sulphide.
Dry hydrogen chloride gas can be collected by ________ displacement of air. (downward / upward)
Write an equation for the reaction of hydrochloric acid on magnesium foil.
Write an equation for the reaction of hydrochloric acid on caustic soda solution.
Write an equation for the reaction of aqueous hydrochloric acid on lead nitrate solution.
Convert two soluble metallic nitrates to insoluble metallic chlorides using dil. HCl.
Write balanced equation for the following reaction:
Copper oxide and dilute hydrochloric acid.
Write observation:
A small piece of zinc is added to dilute hydrochloric acid.
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 the table by writing the gas evolved in each case and its odour.
State which of the two - a solution of HCl in water or in toluene is an electrolyte. Explain.
