Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Freezing point of Urea solution is -0.6O C. How much urea is required to be dissolved in 3kg water’ Freezing point of Urea solution is -0.6OC. How much urea is required to be dissolved in 3 kg water? (Molecular wt urea = 60 g/mole, Kf = 1.5O C kg/mole
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Dec
Freezing point of Urea solution is -0.6O C. How much urea is required to be dissolved in 3kg water’ Freezing point of Urea solution is -0.6OC. How much urea is required to be dissolved in 3 kg water? (Molecular wt urea = 60 g/mole, Kf = 1.5O C kg/mole The freezing point of water is [...]
The measured freezing point depression for a 0.1 m aqueous CH3COOH solution is 0.19∘C. The acid dissociation constant Ka at this concentration will be (Given Kf, the moala cryoscopic constant = 1.86 K Kg mol−1)
14
Dec
The measured freezing point depression for a 0.1 m aqueous CH3COOH solution is 0.19∘C. The acid dissociation constant Ka at this concentration will be (Given Kf, the moala cryoscopic constant = 1.86 K Kg mol−1) The measured freezing point depression for a 0.1 m aqueous CH3COOH solution is 0.19∘C. The acid dissociation constant Ka at [...]
20 g of a non-volatile solute is added to 500 g of solvent. Freezing point of solvent =5.48∘C and solution =4.47∘C.Kf=1.93∘/m. Molecular mas of the solute is
14
Dec
20 g of a non-volatile solute is added to 500 g of solvent. Freezing point of solvent =5.48∘C and solution =4.47∘C.Kf=1.93∘/m. Molecular mas of the solute is 20 g of a non-volatile solute is added to 500 g of solvent. Freezing point of solvent =5.48∘C and solution =4.47∘C.Kf=1.93∘/m. Molecular mas of the solute is December [...]
Calculate the freezing point of a solution that contains 30 g urea in 200 g water . Urea is a non- volatile , nonelectrolytic solid. Kf for H2O = 1.86 degree C /m
14
Dec
Calculate the freezing point of a solution that contains 30 g urea in 200 g water . Urea is a non- volatile , nonelectrolytic solid. Kf for H2O = 1.86 degree C /m Calculate the freezing point of a solution that contains 30 g urea in 200 g water . Urea is a non- volatile [...]
Calculate the molal depressionn constant of a solvent which has freezing point 16.6 degree C and latent heat of fusion 180 .75 j/g
14
Dec
Calculate the molal depressionn constant of a solvent which has freezing point 16.6 degree C and latent heat of fusion 180 .75 j/g Calculate the molal depressionn constant of a solvent which has freezing point 16.6 degree C and latent heat of fusion 180 .75 j/g December 14, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Kf for water is 1.86Kkgmol−1. IF your automobile radiator holds 1.0kg of water, how many grams of ethylene glycol (C2H6O2) must you add to get the freezing point of the solution lowered to −2.8∘C ?
14
Dec
Kf for water is 1.86Kkgmol−1. IF your automobile radiator holds 1.0kg of water, how many grams of ethylene glycol (C2H6O2) must you add to get the freezing point of the solution lowered to −2.8∘C ? how many grams of ethylene glycol (C2H6O2) must you add to get the freezing point of the solution lowered to [...]
The freezing point of water is depressed by 0.37∘C in a 0.01 molar NaCI solution. The freezing point of 0.02 molar solution of urea is depressed by
14
Dec
The freezing point of water is depressed by 0.37∘C in a 0.01 molar NaCI solution. The freezing point of 0.02 molar solution of urea is depressed by The freezing point of water is depressed by 0.37∘C in a 0.01 molar NaCI solution. The freezing point of 0.02 molar solution of urea is depressed by December [...]
In countries nearer to polar region , the roads are sprinkled with CaCL2 . This is
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Dec
In countries nearer to polar region , the roads are sprinkled with CaCL2 . This is In countries nearer to polar region the roads are sprinkled with CaCL2 . This is December 14, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The amount of urea to be dissolved in 500 ml of water ( K = 18.6 K / mole in 100 g solvent ) to produce a depression of 0.186 degree C in freeezing point is
14
Dec
The amount of urea to be dissolved in 500 ml of water ( K = 18.6 K / mole in 100 g solvent ) to produce a depression of 0.186 degree C in freeezing point is The amount of urea to be dissolved in 500 ml of water ( K = 18.6 K / mole [...]
Ethlyene glycol is used as an antifreeze in a cold climate . Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at -6 degree C will be :
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Dec
Ethlyene glycol is used as an antifreeze in a cold climate . Mass of ethylene glycol which should be added to 4 kg of water to prevent it from freezing at -6 degree C will be : Ethlyene glycol is used as an antifreeze in a cold climate . Mass of ethylene glycol which should [...]