Advertisements
Advertisements
प्रश्न
Write a balanced chemical equation for the following:
Action of dilute hydrochloric acid on magnesium sulphite.
Advertisements
उत्तर
\[\ce{MgSO3 + 2HCl -> MgCl2 + H2O + SO2_{(g)}}\]
APPEARS IN
संबंधित प्रश्न
Write the chemical name and formula of common salt.
Rock salt is mined just like ______.
Which of the following salts will give an aqueous solution having pH of almost 7?
Give one example of a salt which gives an aqueous solution having:
pH equal to 7
Name a salt whose solubility decreases with temperature.
name two salts which are basic.
Answer the questions below relating your answers only to salts in the following list: Sodium chloride, anhydrous calcium chloride, copper sulphate-5-water?
- What name is given to the water in the compound copper sulphate-5-water?
- If copper sulphate-5-water is heated, anhydrous coppersulphate is formed. What is its colour?
- By what means, other than healing, could you dehydrate copper sulphate-5-water and obtain anhydrous coppersulphate?
- Which one of the salts in the given list is deliquescent?
Copy and complete the following table which refers to the action of heat on some carbonates:
| Carbonate | Colour of residue on cooling |
| Zinc Carbonate | |
| Lead carbonate | |
| Copper carbonate |
One of the constituents of baking powder is sodium hydrogencarbonate. The other constituent is :
Select the correct answer from A, B, C, D and E.
A compound which in the aqueous solution state, is neutral in nature.
