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प्रश्न
What is meant by the term weak acid?
What is meant by weak acids?
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उत्तर
An acid which is partially ionised in water and thus produces a small amount of hydrogen ions is called a weak acid.
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संबंधित प्रश्न
Name a chloride which is insoluble in cold water but dissolves in hot water.
Name a chloride which is insoluble.
Name two sulphates which are insoluble.
Name a mixed salt.
Name a complex salt.
Name a double salt.
Macth the following.
| Column A | Column B |
| 1. Acid salt | a. Sodium potassium carbonate |
| 2. Mixed salt | b. Alum |
| 3. Complex salt | c. Sodium Carbonate |
| 4. Double salt | d. Sodium zincate |
|
5. Normal salt |
e. Sodium hydrogen carbonate |
Select the correct answer from the choices a,b,c and d which are given.Write only the letter corresponding to the correct answer.
An example of a complex salt is
Define the following and give two examples in case a normal 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.
On heating, this salt changes from green to black.
