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Solutions

Question

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What are the value ΔH, ΔV and P_total for a solution showing negative deviation from identity? Give one example.

Solution

Answer:
A solution showing negtive deviation:
ΔH = –ve,
ΔV = – ve, P_total < P⁰_A X_A + P⁰_B X_BExample: Solution of chloroform and acetone.

Some More Questions From Solutions Chapter

Calculate the osmotic pressure in pascals exerted by a solution prepared by dissolving 1.0 g of polymer of molar mass 185,000 in 450 mL at 37⁰C.

Suppose a solid solution is formed between two substances, one whose particles are very large and the other whose particles are very small. What kind of solid solution is this likely to be?

Amongst the following compunds identify which are insoluble, partially soluble and highly soluble in water?
(i) phenol (ii) toluene (iii) formic acid (iv) ethylene glycol (v) chloroform, (vi) pentanol.

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