Advertisements
Advertisements
Question
Give an equation to show how the following is made from their corresponding anhydride.
phosphoric acid
Advertisements
Solution
\[\ce{P2O5 + 3H2O → 2H3PO4}\]
RELATED QUESTIONS
Give two examples of the following:
tribasic acid
Explain the following:
Carbonic acid gives an acid salt but hydrochloric acid does not.
Give an equation to show how the following is made from their corresponding anhydride.
sulphuric acid
Write down the concentration of the following solution in g/L and mol/L.
4.9 g H2SO4 in 200ml solution
Explain the following:
H3PO3 is not a tribasic acid.
Acetic acid (CH3COOH) is a mono-basic acid.
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 |
Explain the following:
\[\ce{H3PO3}\] is not a tribasic acid.
Name the acidic anhydride of the following acid:
Phosphoric acid
On which factor does the strength of an acid depend?
