Q44.An aqueous solution of a salt MX2 at certain temperature has a Van't Hoff factor of 2 . What is the degree of dissociation for this solution of the salt? (1) 0. 50 (2) 0. 33 (3) 0. 67 (4) 0. 80
What This Question Tests
This question requires calculating the degree of dissociation of an electrolyte using the given Van't Hoff factor, involving a direct application of the related formula.
Concepts Tested
Formulas Used
i = 1 + (n-1)α
📚 NCERT Sections This Tests
1.32 — Calculate The Depression In The Freezing Point Of Water When 10 G Of
Chemistry Class 11 · Chapter 1
1.32 Calculate the depression in the freezing point of water when 10 g of CH3CH2CHClCOOH is added to 250 g of water. Ka = 1.4 × 10–3, Kf = 1.86 K kg mol–1. 1.33 19.5 g of CH2FCOOH is dissolved in 500 g of water. The depression in the freezing point of water observed is 1.00 C. Calculate the van’t Hoff factor and dissociation constant of fluoroacetic acid.
2.7 — Define Conductivity And Molar Conductivity For The Solution Of An Electrolyte.
Chemistry Class 11 · Chapter 2
2.7 Define conductivity and molar conductivity for the solution of an electrolyte. Discuss their variation with concentration.
1.3 — Define The Following Terms:
Chemistry Class 11 · Chapter 1
1.3 Define the following terms: (i) Mole fraction (ii) Molality (iii) Molarity (iv) Mass percentage.
📋 Question Details
- Chapter
- Solutions
- Topic
- Van't Hoff Factor, Degree of Dissociation
- Year
- 2016
- Shift
- 10 Apr Online
- Q Number
- Q44
- Type
- Numerical
- NCERT Ref
- Class 12 Chemistry Ch 2: Solutions
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