Advertisements
Advertisements
प्रश्न
What is meant by the term weak acid?
Advertisements
उत्तर
Those acids which ionize partially in aqueous solution and thus they contain ions as well as molecules of the acid. Organic acid such as CH3COOH, is a weak acid.
APPEARS IN
संबंधित प्रश्न
State what would you observe when The salt ferric chloride is exposed to the atmosphere
The salt solution which does not react with ammonium hydroxide is :
Name a chloride which is insoluble.
Name a basic salt.
Name a complex salt.
Identify the odd one out and justify.
Define the meaning of the term 'acid salt'.
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 |
What are basic salts? Give a suitable reaction for this.
State the terms/process for the following:
A type of salt formed by partial replacement of hydroxyl radicals with an acid radical.
