Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

At 1000C, the vapour pressure of a solution of 6.5 g. of a solute in 100g. water is 732 mm. What is the boiling point of the solution? (Kb = 0.52)

At 1000C, the vapour pressure of a solution of 6.5 g. of a solute in 100g. water is 732 mm. What is the boiling point of the solution? (Kb = 0.52)

Grade:12

1 Answers

Vikas TU
14149 Points
one year ago
Raoult's aw of Partial pressure 
Pa^0 - Ps / Ps = nb /na 
Putting the values 
28 / 732 = 6.5 * 18 / Mb *100 
Mb = 30.6 
Del Tb = 0.52 * 6.5 * 1000/ 30.6 * 100 
=> 1.10 
Boiling point = 100+ 1.10 
=> apx 101 degree centigrade  

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free