Advertisements
Advertisements
प्रश्न
Sulphuric acid is called King of Chemicals. Why is it called so?
उत्तर
Sulphuric acid is called King of Chemicals because it is used in the preparation of many Other compounds. It is used in car batteries also.
Acids react with metallic oxides to give salt and water.
CaO + H2S04 CaS04 + H20
APPEARS IN
संबंधित प्रश्न
Give an equation to show how the following is made from their corresponding anhydride.
sulphurous acid
Give an equation to show how the following is made from their corresponding anhydride.
sulphuric acid
Distinguish between acidity of bases and basicity of acids.
Identify the odd one out and justify.
Give a reason for the following.
Hydronium ions are always in the form H3O+.
Write down the concentration of the following solution in g/L and mol/L.
4.9 g H2SO4 in 200ml solution
______ acid is used in aerated drinks.
| Source | Acid present | |
| 1. | Apple | ______ |
| 2. | ______ | Citric acid |
| 3. | ______ | tartaric acid |
| 4. | Tomato | ______ |
| 5. | Vinegar | ______ |
Match the following:
| 1. | Hydrochloric acid | a. | Fertilizer |
| 2. | Citric acid | b. | Baking powder |
| 3. | Nitric acid | c. | Car batteries |
| 4. | Oxalic acid | d. | Cleansing agent in toilets |
| 5. | Sulphuric acid | e. | Removing black stains |
| f. | Effervescent salts |
Write the chemical equation for the following activities.
Dilute nitric acid was added to calcium oxide.
