Home
Class 12
CHEMISTRY
The elevation of boiling point produced ...

The elevation of boiling point produced by dilute equimolal solutions of three substances are in the order A`gt`glucose`gt`B Suggest a reason for this observation.

Text Solution

AI Generated Solution

To solve the problem regarding the elevation of boiling points produced by dilute equimolal solutions of three substances (A, glucose, and B), we can follow these steps: ### Step-by-Step Solution: 1. **Understanding Elevation of Boiling Point**: The elevation of boiling point (\( \Delta T_b \)) is given by the formula: \[ \Delta T_b = i \cdot K_b \cdot m ...
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    ICSE|Exercise ISC EXAMINATION QUESTIONS (PART-II Descriptive Questions) (Numerical Problems) |14 Videos
  • SOLUTIONS

    ICSE|Exercise MULTIPLE CHOICE QUESTIONS |23 Videos
  • SOLUTIONS

    ICSE|Exercise ISC EXAMINATION QUESTIONS (PART-I Objective Questions) (Choose the correct alternative) |8 Videos
  • SOLID STATE

    ICSE|Exercise ISC EXAMINATION QUESTIONS PART-I (Numerical Problems)|6 Videos
  • SOME IMPORTANT ORGANIC NAME REACTIONS

    ICSE|Exercise Questions |278 Videos

Similar Questions

Explore conceptually related problems

Assertion (A): The elevation in boiling point for two isotonic solutions may not be same. Reason (R ): The boiling point depends upon the concentration of the solute.

Calculate elevation in boiling point for 2 molal aqueous solution of glucose. (Given K_b(H_(2)O) = 0.5 kg mol^(-1) )

Elevation in the boiling point for 1 molal solution of glucose is 2K. The depression in the freezing point for 2 molal solution of glucose in the same solvent is 2K. The relation between K_(b) and K_(f) is

For [CrCl_(3).xNH_(3)] , elevation in boiling point of one molal solution is double of one molal solution of glucose , hence x is if complex is 100% ionised :

When a substance A reacts with water it produces a combustible gas B and a solution of substance C in water. When another substance D reacts with this solution of C, it also produces the same gas B on warming but D can produce gas B on reaction with dilute sulphuric acid at room temperature. A imparts a deep golden yellow colour a smokeless flame to Bunsen burner. A,B,C, and D respectively are :

Elevation in boiling point of an aqueous solution of urea is 0.52 ( k_(b) "for water"=0.52K"molality"^(-1)) . The mole fraction of urea in this solution is :

Assertion Boiling point of halogen acids are in the order HF gtHBr gt HCl gt HI Reasoning Electronegativities are in the order F gt Cl gt Br gt I .

(a) A solution containing 0.5g of naphithalene in 50g C Cl_(4) yield a boiling point elevation of 0.4K , while a solution of 0.6g of an unknown solute in the same mass of the solvent gives a boiling point elevation of 0.65K . Find the molar mass of the unknown solute. (b) The boiling point of a solution of 0.1g of a substance in 16g of ether was found to be 0.100^(@)C higher that of pure ether. What is the molecular mass of the substance. K_(b) (ether) =2.16K kg "mol"^(-1)

If the elevation in boiling point of a solution of 10 g of solute (molecular weight = 100) in 100 g of water is Delta T_(b) , the ebullioscopic constant of water is

Consider following figure and answer the questions at the end of it. Figure explains elevation in boiling point when a non-volatile solute is added to a solvent. Variation of vapour pressure with temperature and showing elevation in boiling point. Elevation in boiling point of an aqueous urea solution is 0.52^(@).(K_(b)=0.52^(@)mol^(-1)kg) . Hence, mole fraction of urea in this solution is: