Home
Class 12
CHEMISTRY
A storage battery contains a solution of...

A storage battery contains a solution of `H_(2)SO_(4) 38%` by weight. At this concentration, the Vant't Hoff factor is `2.50`. At what temperature will the battery contents freeze? `(K_(f)=1.86^(@) mol^(-1) kg)`

Text Solution

Verified by Experts

The correct Answer is:
`-29.08^(@)C`
Promotional Banner

Similar Questions

Explore conceptually related problems

K_(2)HgI_(4) is 55% ionized in aqueous solution. The value of Van't Hoff factor is

Let a fully charged lead storage battery contains 1.5 L 5 M H_(2)SO_(4) . What will be the concentration of H_(2)SO_(4) in the battery after 2.5 ampere current is drawn from the battery for 6 hour?

Calculate the freezing point depression expected for 0.0711 m aqueous solution of Na_(2)SO_(4) . If this solution actually freezes at -0.320 ^(@)C , what would be the value of Van't Hoff factor ? ( K_(f) for water is 1.86 ^(@)C mol^(-1) ) .

The pH of a 2 M solution of a weak monobasic acid (HA) is 4. What is the value of the Van’t Hoff factor?

An aqueous solution contains 5% by weight of urea and 10% by weight of glucose. What will be its freezing point ? ( K_(f) for water =1.86^(@)" mol"^(-) kg)

A 1.17% solution of NaCl is isotonic with 7.2% solution of glucose. Calculate the Van't Hoff factor of NaCl .

An aqueous solution of 0.1 molal concentration of sucrose should have freezing point (K_(f)=1.86K mol^(-1)kg)

K_(2)HgI_(4) is 40% ionised in aqueous solution. The value of its van't Hoff factor (i) is :

The weight of ethyl alcohol which must be added to 1.0 L of water so that the solution will freeze at 14^@F is (K_f of water = 1.86 K kg mol^(-1) )

An aqueous solution contaning 5% by weight of urea and 10% weight of glucose. What will be its freezing point? (K'_(f) for H_(2)O "is" 1.86^(circ) mol^(-1) kg)