IIT JEE Syllabus - KEEEL

(1000 gram of water = 1000 ml of water, because density = 1 g/cc) Total mole = Mole of NaCl + Mole of H2O = .0854 + 55.55 = 55.6354. Mole fraction of NaCl = = = 1.535 ( 10–3. Illustration 2. If 20 ml of ethanol (density = 0.7893 gm / ml) is mixed with 40 ml of water (density = 0.9971 gm/ml) at 25°C, the final solution has density of 0.9571 ... ................
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