Advertisements
Advertisements
Question
The correct way of making a solution of acid in water is to ______.
Options
add water to acid.
add acid to water.
mix acid and water simultaneously.
add water to acid in a shallow container.
Advertisements
Solution
The correct way of making a solution of acid in water is to add acid to water.
Explanation:
The correct way of making a solution of acid in water is to add acid to water. It is an exothermic reaction and a large amount of heat is produced if water is added to acid.
APPEARS IN
RELATED QUESTIONS
Dorji has a few bottles of soft drink in his restaurant. But, unfortunately, these are not labelled. He has to serve the drinks on the demand of customers. One customer wants acidic drink, another wants basic and third one wants neutral drink. How will Dorji decide which drink is to be served to whom?
What colour does phenolphthalein indicator turn when added to an alkali (such as sodium hydroxide)?
Write balanced equation to satisfy the following statement:
\[\ce{Acid + sulphide -> Salt + Hydrogen sulphide}\]
Define a base.
Explain, all alkalis are bases but all bases are not alkalis.
If iron reacts with dilute sulphuric acid, what will be the products?
Solution A is strong acid B weak acid C strong alkali.
Which solution contains solute molecules in addition to water molecules?
Match the acids given in column (A) with their correct source given in column (B)
| Column (A) | Column (B) |
| (a) Lactic acid | Tamarind |
| (b) Acetic acid | Lemon |
| (c) Citric acid | Vinegar |
| (d) Tartaric acid | Curd |
Which of the following is an acid-base indicator?
A metal 'M' on reacting with dilute acid liberates a gas 'G'. The same metal also liberates gas 'G' when reacts with a base.
- Write the name of gas 'G'.
- How will you test the presence of this gas?
- Write chemical equations for the reactions of the metal with (1) an acid and (2) a base.
