Solute and Solvent
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Q. There are 4 solutions named A, B, C and D. In A, the solute is liquid and solvent is gas. In B, the solute is solid and solvent is gas. In C, the solute is gas and solvent is solid. In D, the solute is solid and the solvent is liquid. Then, match the following.
| Solutions | Examples |
| A | (i) Glucose dissolved in water |
| B | (ii) Hydrogen gas on palladium |
| C | (iii) Chloroform mixed with nitrogen |
| D | (iv) Camphor in air |
- A-i, B-iv, C-ii, D-iii
- A-ii, B-iv, C-iii, D-i
- A-iii, B-iv, C-ii, D-i
- A-iv, B-ii, C-iii, D-i
Q. Can Nitrogen in air be considered a solvent in which all other gases are dissolved?
- True
- False
Q. Which of the following will form negatively charged colloidal solution?
- 100 mL 0.1 M AgNO3 +100 mL 0.1 M KI
- 100 mL 0.2 M AgNO3 +100 mL 0.1 M KI
- 100 mL 0.1 M AgNO3 +100 mL 0.2 M KI
- 100 mL 0.2 M AgNO3 +200 mL 0.1 M KI
Q.
Why blood and milk are not considered as solutions ?
Q.
Does sugar show the Tyndall effect?
Q.
Does milk of magnesia show the Tyndall effect?
Q. Can Nitrogen in air be considered a solvent in which all other gases are dissolved?
- True
- False
Q. True solution does not show Tyndall effect.
- True
- False
Q. Which of the following solution shows Tyndall effect ?
- Salt solution
- Milk
- Starch solution
- (b) and (c) above
Q. A colloidal state is regarded as an intermediate state between true solution and suspensions.
- True
- False
Q. The term solute and solvent is applicable to only solutions.
- True
- False
Q. Which one of following statement(s) is/are not correct in respect of lyophilic sols?
- There is a considerable interaction between the dispersed phase and dispersion medium
- These are quite stable and are not easily coagulated
- They need stabilizing agent
- The particles are hydrated
Q. The evaporation of a formalin solution leaves a white solid called:
- paraformadehyde
- ketone
- aldehyde
- none of the above
Q. Which mixture of the solutions will lead to the formation of negatively charged colloidal [AgI]I−sol. ?
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Q. Fog is a solution of ________.
Q. What is aqueous solution .Does water vapour is an aqueous solution
Q. Give reasons:
Gelatin which is a peptide is added in ice-creams.
Gelatin which is a peptide is added in ice-creams.
