Select Chapter Topics:
Q. No.Henry’s law constant for CO2 in water is 1.67 × 108 Pa at 298 K. The quantity of CO2 in 500 mL of soda water when packed under 2.5 atm CO2 pressure at 298 K is:
| 1. | 1.24 g | 2. | 1.45 g |
| 3. | 1.65 g | 4. | 1.85 g |
Subtopic: Concentration Terms & Henry's Law |
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
What is the molality of Na+ in a solution containing 3.00 g NaCl (M=58.4), 9.00 g glucose (M=180.0), and 168 g H2O (M=18.0)?
1. 5.50 × 10-3 m
2. 0.285 m
3. 0.306 m
4. 0.777 m
1. 5.50 × 10-3 m
2. 0.285 m
3. 0.306 m
4. 0.777 m
Subtopic: Concentration Terms & Henry's Law |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Which of the following is the correct statement about Henry's law?
| 1. | The gas in contact with the liquid should behave as an ideal gas. |
| 2. | There should not be any chemical interaction between the gas and the liquid. |
| 3. | The pressure applied should be high. |
| 4. | All of the above. |
Subtopic: Concentration Terms & Henry's Law |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
| Assertion (A): | At high altitudes, the atmospheric pressure is low. |
| Reason (R): | Liquids at high altitudes boil at higher temperatures in comparison to that at sea level. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | (A) is false but (R) is true. |
Subtopic: Concentration Terms & Henry's Law |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
40 cm3 of a solution of sodium hydroxide is exactly neutralized by 25 cm3 of 0.40 mol L–1 sulphuric acid.
2NaOH + H2SO4 → Na2SO4 + 2H2O
What is the concentration, in g L–1, of the sodium hydroxide solution?
[Molecular mass value: NaOH = 40]
1. 20 gL-1
2. 5 gL-1
3. 0.25 gL-1
4. 10 gL-1
2NaOH + H2SO4 → Na2SO4 + 2H2O
What is the concentration, in g L–1, of the sodium hydroxide solution?
[Molecular mass value: NaOH = 40]
1. 20 gL-1
2. 5 gL-1
3. 0.25 gL-1
4. 10 gL-1
Subtopic: Concentration Terms & Henry's Law |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
The partial pressure of ethane over a saturated solution containing 3.56 X 10-2 g of ethane is 3 bar. If the solution contains 9.00 X 10-2 g of ethane, then what will be the partial pressure of the gas?
1. 0.76 bar
2. 0.16 bar
3. 7.82 bar
4. 3.12 bar
Subtopic: Dalton’s Law of Partial Pressure |
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Which one of the following are in equilibrium during the depression of the freezing point in a solution?
1. Liquid solvent, Solid solvent
2. Liquid solvent, Solid solute
3. Liquid solute, Solid solute
4. Liquid solute, Solid solvent
1. Liquid solvent, Solid solvent
2. Liquid solvent, Solid solute
3. Liquid solute, Solid solute
4. Liquid solute, Solid solvent
Subtopic: Depression of Freezing Point |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Which of the following aqueous solutions has the minimum freezing point?
1. 4% solution of \(NaCl\)
2. 10% solution of sugar
3. 6% solution of Urea
4. 2% solution of \(MgCl_2\)
1. 4% solution of \(NaCl\)
2. 10% solution of sugar
3. 6% solution of Urea
4. 2% solution of \(MgCl_2\)
Subtopic: Depression of Freezing Point |
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
For 1 molal aqueous solution of the following compounds, which one will show the highest freezing point ?
1. [Co(H2O)6]Cl3
2. [Co(H2O)5Cl]Cl2.H2O
3. [Co(H2O)4Cl2]Cl.2H2O
4. [Co(H2O)3Cl3].3H2O
Subtopic: Depression of Freezing Point |
62%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Select the correct option based on statements below:
| Assertion (A): | When methyl alcohol is added to water, boiling point of water increases. |
| Reason (R): | When a volatile solute is added to a volatile solvent, elevation in boiling point is observed. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | Both (A) and (R) are False. |
Subtopic: Elevation of Boiling Point | Raoult's Law |
From NCERT
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Select Chapter Topics:
© 2025 GoodEd Technologies Pvt. Ltd.