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Physical Chemistry

Blazing goIITian

Joined:	22 Jan 2007
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1 Mar 2008 21:35:37 IST

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depression(in freezing point!)

None

Increasing amount of solid HgI2 is added to an aqueous solution containing 0.1 mol KI. Which of the following graphs does represent the variation of depression in freezing point of the resulting solution with the amount of HgI2 added ?

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Raghudevan Shankar

Blazing goIITian

Joined: 19 Aug 2007

Posts: 352

1 Mar 2008 22:59:20 IST

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i can see only one graph, not very clear

kaushik krishna

Blazing goIITian

Joined: 19 Apr 2007

Posts: 392

1 Mar 2008 23:13:49 IST

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on adding hgI2 it complexes with KI to form nessler's reagent.....hence nof solute particles decrease..........i value decreases ...so the depression in freezing point will be minimum.....hope u can figure out the answer now..........

kaushik krishna

Blazing goIITian

Joined: 19 Apr 2007

Posts: 392

2 Mar 2008 10:10:34 IST

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got it??

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