Which of the following will show a negative deviation from Raoult’s law
Which of the following will show a negative deviation from Raoult's law Options (a) Acetone-benzene (b) Acetone-ethanol (c) Benzene-methanol (d)…
7 years ago
Solid State and Solutions
How many grams of dibasic acid (mol.wt.200) should be present in 100 mL.
How many grams of dibasic acid (mol.wt.200) should be present in 100 mL. of an aqueous solution to give decinormal…
7 years ago
The normality of solution containing 31.5g of hydrated oxalic acid (H₂C₂O₄.2H₂O)
The normality of solution containing 31.5 g of hydrated oxalic acid (H₂C₂O₄.2H₂O) in 1250 mL of solution is Options (a)…
7 years ago
By increasing the temperature , the vapour pressure of a substance
By increasing the temperature , the vapour pressure of a substance Options (a) always increases (b) does not depend on…
7 years ago
Which of the following 0.10 m aq solution will have the lowest freezing point
Which of the following 0.10 m aq solution will have the lowest freezing point Options (a) Al₂(SO₄)₃ (b) C₆H₁₂O₆ (c)…
7 years ago
20 g of a non-volatile solute is added to 500 g of solvent. Freezing point
20 g of a non-volatile solute is added to 500 g of solvent. Freezing point of solvent = 5.48⁰ C…
7 years ago
Which of the following gases has the lowest value of Henry’s law constant
Which of the following gases has the lowest value of Henry's law constant Options (a) N₂ (b) He (c) H₂…
7 years ago
Negative deviation from Raoult’s law is observed in which one of the
Negative deviation from Raoult's law is observed in which one of the following binary liquid mixtures Options (a) Ethanol and…
7 years ago
The van’t Hoff factor for a solute that associates in solution is
The van't Hoff factor for a solute that associates in solution is Options (a) zero (b) 1 (c) less than…
7 years ago
5 mL of N HCl, 20 mL of N/2 H₂SO₄ and 30 mL of N/3 HNO₃ are mixed together
5 mL of N HCl, 20 mL of N/2 H₂SO₄ and 30 mL of N/3 HNO₃ are mixed together and…
7 years ago