Back

35. 5

cm3  of acetone is added to 100 cm3  of water, the vapour pressure of water over the solution

a. it will be equal to the vapour pressure of pure water

b. It will be less than the vapour pressure of pure water

c. It will be greater than the vapour pressure of pure water

d. it will be very large

Ans. b

Explanation : Acetone solution has vapour pressure less than pure water

(13)

5/5 - (2 votes)

Related Posts:

Powered by Contextual Related Posts

jyoti

You may also like

23. 200 mL of an aqueous solutions of a protein contains is 1.26 g. The Osmotic Pressure of this solution at 300 K is found to be
07/06/2022

2.57 x 10 -3  bar. The molar mass of protein will be a. 31011 g mol -1 b. 61038 g mol -1 c. 51022 g mol -1 d. 122044  g mol -1 Ans. b (9)

25. What is the osmotic pressure of a 0.0020 mol
07/06/2022

dm-3   sucrose solution at 20 ° C (molar gas constant, R = 8.314 JK -1 mol -1  ; 1 dm-3  = 0.001 m3 ) a. 4870 Pa b. 4.87 Pa c. 0.00487 Pa d. 0.33 Pa Ans. a (17)

error: Content is protected !!
Call Now Button