Advertisements
Advertisements
प्रश्न
Choose the correct answer from the options given below:
Which one is the acidic salt?
विकल्प
KNO3
Sodium acetate
Calcium chloride
Ammonium acetate
Advertisements
उत्तर
Calcium chloride is the acidic salt
APPEARS IN
संबंधित प्रश्न
The salt solution which does not react with ammonium hydroxide is :
Give two examples of a normal salt.
Name a mixed salt.
Identify the odd one out and justify.
Identify the odd one out and justify.
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 |
State the inference drawn from the following observation:
A gas Q turns moist lead acetate paper silvery black. Identify the gas Q.
Define the following and give two examples in case an acid salt .
Ca(H2PO4)2 is an example of a compound called _______ .
From the formula listed below, choose one, in the following case, corresponding to the salt having the given description:
AgCl, CuCO3, CuSO4.5H2O, KNO3, NaCl, NaHSO4, Pb(NO3)2, ZnCO3, ZnSO4.7H2O.
On heating, this salt changes from green to black.
