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3I) Ch the aq nonvolatile and soon below wnh A) 0 075 m you shaud sical van Nal

ID: 833551 • Letter: 3

Question

3I) Ch the aq nonvolatile and soon below wnh A) 0 075 m you shaud sical van Nal assume C) on where spr 0.075 m NaBrO Dy0 075 in LiCN E) 0,075 mm KNO2 32) The Henry's Law constant of methyl bromide, CH3Br, is o 15o moliu. aumiga 25 What is the of methyl bromide in water at 25 c and at a pattual pressure of 270 mm Hg? A) 0 0 565 mol L B) 03 55 mol L C)0.4 48 mol L D) 42 9 mol L 33) What is the mole fraction of 12 in a soluuon made by dissolvtng 55 6 of m or hexane, Coll 4? A) 0.0715 B) 0.0770 C) 0 133 D) 0.154

Explanation / Answer

Answers are:

31 - B

32 - D

33 - C

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