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Shaneylee18
Shaneylee18
@shaneylee18
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Joined: Sep 21, 2020
Last seen: Jul 19, 2023
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Topics: 2184 / Replies: 0
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Topic
The freezing point of equimolal aqueous solution will be highest for
5 years ago
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Views: 151
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At a particular temperature, the vapour pressures of two liquids A and B are respectively 120 and 180 mm of mercury.
5 years ago
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Views: 209
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12g of urea is dissolved in 1 litre of water and 68.4 g of sucrose is dissolved in 1 litre of water.
5 years ago
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Views: 237
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An aqueous solution of NaCl shows the depression of freezing point of water equal to 0.372 K.
5 years ago
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Views: 250
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Exactly 1 g of urea dissolved in 75 g of water gives a solution that boils at 100.114°C at 760 torr.
5 years ago
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Views: 446
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At 300K, the vapour pressure of an ideal solution containing 3 mole of A and 2 mole of B is 600 torr.
5 years ago
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Views: 162
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An aqueous solution of hydrochloric acid
5 years ago
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Views: 321
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0.01 M solution of KCl and BaCl2 are prepared in water. The freezing point of KCl is found to be –2°C.
5 years ago
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Views: 433
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1 mol each of the following compounds is dissolved in 1L of solution. Which will have the largest ΔTb value?
5 years ago
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Views: 224
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The vapour pressure of pure benzene at a certain temperature is 0.850 bar.
5 years ago
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Views: 439
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A 5% solution (by mass) of cane sugar in water has freezing point of 271 K and freezing point of pure water is 273.15 K.
5 years ago
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Views: 140
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The average osmotic pressure of human blood is 7.8 bar at 37°C. What is the concentration of an aqueous NaCl solution
5 years ago
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Views: 143
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Which one of the statements given below-concerning properties of solutions, describes a colligative effect?
5 years ago
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Views: 175
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20 g of a substance were dissolved in 500 mL of water and the osmotic pressure of the solution
5 years ago
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Views: 198
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The colligative property is not represented by :
5 years ago
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Views: 283
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On mixing 3 g of non - volatile solute in 200 mL of water, its boiling point (100°C) becomes 100.52°C.
5 years ago
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Views: 314
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Van't Hoff factor is:
5 years ago
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Views: 141
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0.450 g of urea (mol.wt.60) in 22.5 g of water show 0.170°C of elevation in boiling point.
5 years ago
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Views: 152
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Pure benzene freezes at 5.45°C. A 0.374 m solution of tetrachloroethane in benzene freezes at 3.55°C.
5 years ago
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Views: 146
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The vapour pressure of benzene at 30°C is 121.8 mm. By adding 15 g of non-volatile solute in 250 g of benzene
5 years ago
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Replies: 0
Views: 129
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