Advertisements
Advertisements
प्रश्न
Identify the odd one out and justify.
विकल्प
Sodium nitrate
sodium carbonate
sodium sulphate
sodium chloride
Advertisements
उत्तर
Sodium carbonate
Explanation:
Sodium carbonate is odd because the solutions of sodium nitrate, sodium sulphate and sodium chloride are neutral. But the solution of sodium carbonate is Basic.
APPEARS IN
संबंधित प्रश्न
State what would you observe when The salt ferric chloride is exposed to the atmosphere
Give balanced chemical equations to prepare the following salts
Lead sulphate from lead carbonate
The salt solution which does not react with ammonium hydroxide is :
How many types of salts does dibasic acid produce when it reacts with caustic soda solution? Give equation(s)
Define an acidic salt.
Give two examples of a normal salt.
Give two examples of a mixed salt.
Name an acidic salt.
Define an acid salt.
Write the reactions of SO2 and oxides of nitrogen which leads to acid rain formation.
Choose the correct answer from the options given below:
Which one is the acidic salt?
From the formulae listed below, choose one in each case corresponding to the salt having the given description :
AgCI, CuCO3, CuSO4.5H2O, KNO3, NaCI, NaHSO4, Pb(NO3), ZnCO3, ZnSO4.7H2O
(a) An acid salt
(b) An insoluble chloride
(c) On treating with concentrated sulphuric acid, this salt changes from blue to white.
(d) On heating this salt changes from green to black.
(e) This salt gives nitrogen dioxide on heating
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 |
Define the following and give two examples in case a basic salt.
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.
An acid salt.
Ca(H2PO4)2 is an example of a compound called _______ .
Discuss any three different types of salts with at least one example for each.
Identify the following:
A salt formed by the complete neutralization of an acid by a base.
