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प्रश्न
Choosing the correct words given in brackets, complete the sentence given below:
A(n) ______ (acid/basic) salt is one in which the hydrogen of an acid has been partially replaced by a ______ (metal/non-metal).
उत्तर
An acid salt is one in which the hydrogen of an acid has been partially replaced by a metal.
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संबंधित प्रश्न
A solution turns red litmus blue, its pH is likely to be ______.
A white shirt has a yellow stain of curry. When soap is rubbed on this shirt during washing, the yellow stain turns reddish-brown. On rinsing the shirt with plenty of water, the reddish-brown stain turns yellow again.
Name the natural indicator present in curry stain.
The soil in a field in highly acidic. Name two materials which can be added to this soil to reduce its acidity. Give the reason for your choice.
The salt which will give a neutral solution on dissolving in water will be:
(a) CH3COONa
(b) NH4Cl
(c) KCl
(d) Na2CO3
Define the term ‘basicity’ of an acid.
Name an acid used in a drink.
Identify the following solutions, whether they are acid or base.
| Solution | Change in Indicator | Acid/Base | ||
| Litmus | Phenolphthalein | Methyl orange | ||
| 1. | -- | No change | -- | |
| 2. | -- | -- | Orange colour turns red | |
| 3. | Red litmus turns blue | -- | -- | |
How is an acid prepared from a non metal and a base from a metal? Give equation.
What are the uses of acids?
Exlain the following:
\[\ce{H3PO3}\] is not tribasic acid.
