Advertisements
Advertisements
प्रश्न
Define an acid salt.
Advertisements
उत्तर
The salt formed by the partial replacement of the replacable hydrogen atoms of an acid molecule by a metallic or ammonium ion is called acid salts.
For example: NaHSO4 , Na2HPO4
APPEARS IN
संबंधित प्रश्न
Define normal salt.
Name a chloride which is insoluble in cold water but dissolves in hot water.
Name a chloride which is insoluble.
Name an acidic salt.
Name a mixed salt.
Why common salt gets wet during rainy season?
Salts A, B, C, D and E undergo reactions (i) to (v) respectively. Identify the anion present in these salts on the basis of these reactions. Tabulate your answers in the format given below:
(i) When silver nitrate solution is added to asolution of A, a white precipitate, insoluble in dilute nitric acid, is formed.
(ii) Addition of dilute hydrochloric acid to B produces a gas which turns lead acetate paper black.
(iii) When a freshly prepared solution of ferrous sulphate is added to a solution of C and concentrated sulphuric acid is gently poured from the side of the test, a brown ring is formed.
(iv) When dilute sulphuric acid is added to D, a gas is produced which turns acidified potassium dichromate solution from orange to green.
(v) Addition of dilute hydrochloric acid to E produces an effervescence. The gas produced turns limewater milky but does not affect acidified potassium dichromate solution.
| Salt | Anion |
| A | |
| B | |
| C | |
| D | |
| E |
Discuss any three different types of salts with at least one example for each.
Why is toothpaste basic?
Give a suitable word or phrase for:
A salt formed by incomplete neutralisation of an acid by a base.
