Question

At 10c the osmotic pressure of urea solution is 500 mm hg. The solution is diluted and the temperature raised to 25c. The osmotic pressure of diluted solution is 105.3 mm hg at 25c. If vi = initial volume and vf = final volume then:

Answer 1

heating with concentrated Hydrogen iodide (HI) the C-O bond in ethers breaks forming alcohol and alkyl iodide.

Answer 2

Answer: vf = 5vi

This is your answer. Hope this helps.