Dilution
Trending Questions
Q.
Definition of dilute solution
Q.
What do you understand by the term concentrated solution?
Solution with low solute concentration
Solution containing no solute
Solution with high solute concentration
Solution in which no more solute can be dissolved
Q. Explain the effect of temperature on solubility of solid solutes.
Q.
What's the definition of dilution?
Q. Write down the changes that will be seen in this instance and explain the reason behind it.
"A litmus paper was dropped into 2ml dilute HCl. Then 2ml concentrated NaOH was added to it and stirred."
"A litmus paper was dropped into 2ml dilute HCl. Then 2ml concentrated NaOH was added to it and stirred."
Q. On increasing the temperature, what happens to the solubility of solutes in most of the cases?
- Solubility decreases
- Solubility remains the same
- Solubility cannot be determined
- Solubility increases
Q. In which option can dilution be said to have occurred?
i) Evaporating NaCl solution to make it very concentrated
ii) Adding water to a 10% CuSO4 solution to make it a 1% solution
iii) Adding concentrated sulphuric acid to water
i) Evaporating NaCl solution to make it very concentrated
ii) Adding water to a 10% CuSO4 solution to make it a 1% solution
iii) Adding concentrated sulphuric acid to water
- i) and ii)
- ii) and iii)
- i) and iii)
- iii)
Q. While dilution, water is added to the acid.
- False
- True
Q. A solution has 40 g solute dissolved in 100 g water at 293 K. If the solubility of solute is 35g/100 g water at 293 K, then the solution would be
- supersaturated
- unsaturated
- saturated
Q.
What can we say about an aqueous solution which has a pH=5?
Acidic
Amphoteric
Basic
Neutral
Q. During dilution of acids, we must add
- salt
- acid
- water
- indicator
