Which of the following parameters has a non-zero value during the formation of an ideal solution?

1. \(\Delta H_\text{mix}\)
2. \(\Delta S_\text{mix}\)
3. \(\Delta V_\text{mix}\)
4. \(\Delta P\)
Subtopic:  Introduction & Colligative properties |
 83%
Level 1: 80%+
NEET - 2015
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The electrolyte having the same value of Van't Hoff factor (i) as that of Al2(SO4)3  (if all are 100% ionized) is:

1. K2SO4 2. K3[Fe(CN)6]
3. Al(NO3)3 4. K4[Fe(CN)6]
Subtopic:  Introduction & Colligative properties | Van’t Hoff Factor |
 86%
Level 1: 80%+
NEET - 2015
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A solution containing 10 g/dm3 of urea (molecular mass = 60 g mol-1) is isotonic with a 5 % solution of a non-volatile solute. The molecular mass of this non-volatile solute is:

1. 25 g mol-1 2. 300 g mol-1
3. 350 g mol-1 4. 200 g mol-1
Subtopic:  Introduction & Colligative properties |
 81%
Level 1: 80%+
AIPMT - 2006
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Camphor is often used in molecular mass determination because:

1. It has a very high cryoscopic constant

2. It is volatile

3. It is a solvent for organic substances

4. It is readily available 

Subtopic:  Introduction & Colligative properties |
Level 3: 35%-60%
AIPMT - 2004
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Beans get cooked earlier in a pressure cooker, because:

1. The boiling point increases with increasing pressure
2. The boiling point decreases with increasing pressure
3. The extra pressure of the pressure cooker softens the beans
4. Internal energy is not lost while cooking in a pressure cooker
Subtopic:  Introduction & Colligative properties |
 55%
Level 3: 35%-60%
AIPMT - 2001
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