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Q. No.If the boiling point of water at 750 mm Hg is 99.63°C, what quantity of sucrose is needed to be dissolved in 500 g of water to achieve a boiling point of 100°C?
(Molal elevation constant for water is 0.52 K kg mol−1 )
1. 128.17 g
2. 121.67 g
3. 125.57 g
4. 116.27 g
(Molal elevation constant for water is 0.52 K kg mol−1 )
1. 128.17 g
2. 121.67 g
3. 125.57 g
4. 116.27 g
Subtopic: Elevation of Boiling Point |
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