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Recent questions tagged solutions

When a solute is dissolved in a solvent,the elevation of boiling point of solution is

asked Feb 13, 2014 by sreemathi.v

1 answer

Which one of the following aqueous solution will exhibit abnormal osmotic pressure?

asked Feb 13, 2014 by sreemathi.v

1 answer

A 2% solution of non electrolyte X is isotonic with 1% of urea(mol.wt.60),the molecular weight of X is

asked Feb 13, 2014 by sreemathi.v

1 answer

A 0.3%(w/v) solution of urea (mol.wt.60) would be isotonic with

asked Feb 13, 2014 by sreemathi.v

1 answer

Which one of the following pair of solutions are expected to be isotonic at the same temperature?

asked Feb 13, 2014 by sreemathi.v

1 answer

Calculate osmotic pressure of a solutions having $0.1\; M\;NaCl$ and $0.2\; M\; Na_2SO_4$ and $0.5 M\; HA$. (Given: Weak acid is 20% dissociated at $300^{\circ}K$)

asked Feb 13, 2014 by sreemathi.v

1 answer

Osmotic pressure of a dilute solution is

asked Feb 13, 2014 by sreemathi.v

1 answer

Isotonic solutions have the same

asked Feb 13, 2014 by sreemathi.v

1 answer

Which one of the following statement is incorrect about osmotic pressure?

asked Feb 12, 2014 by sreemathi.v

1 answer

Two liquids X and Y are separated by a semipermeable membrane and if liquid flows from X to Y,it indicates that

asked Feb 12, 2014 by sreemathi.v

1 answer

Osmotic pressure of a solution can be measured quickly and accurately by

asked Feb 12, 2014 by sreemathi.v

1 answer

Two aqueous solution X and Y are separated by a semipermeable membrane.If the vapour pressure of solution X is greater than the vapour pressure of solution Y,then the solvent water

asked Feb 12, 2014 by sreemathi.v

1 answer

Which one of the following completely dissociated salt solutions will give the lowering of vapour pressure double from its theoretical value?

asked Feb 12, 2014 by sreemathi.v

1 answer

The relative lowering of vapour pressure is equal to the molar fraction.This law is known as

asked Feb 12, 2014 by sreemathi.v

1 answer

Relative lowering of vapour pressure is directly proportional to

asked Feb 12, 2014 by sreemathi.v

1 answer

Which one of the following aqueous solution posses lowest vapour pressure?

asked Feb 12, 2014 by sreemathi.v

1 answer

The colligative properties depend upon

asked Feb 12, 2014 by sreemathi.v

1 answer

Which one of the following is considered as colligative property?

asked Feb 12, 2014 by sreemathi.v

1 answer

How many moles of water are present in 90g of water?

asked Feb 12, 2014 by sreemathi.v

1 answer

Calculate the amount of ammonium sulphate required to prepare 500ml of 1 molar solution of ammonium sulphate? (m.wt of $(NH_4)_2SO_4$ is 132.14gm/mol)

asked Feb 12, 2014 by sreemathi.v

1 answer

If the molar mass of glucose is 180.2 g mol$^{-1}$ and if 36 gm of glucose $C_6H_{12}O_6$ is present in 1000 gm of an aqueous solution of glucose,it is said to be

asked Feb 12, 2014 by sreemathi.v

1 answer

One molal solution indicates

asked Feb 12, 2014 by sreemathi.v

1 answer

Solubility of a substance in a solvent depends upon

asked Feb 12, 2014 by sreemathi.v

1 answer

How much mass of urea $(NH_2CONH_2)$ is required in preparing 5 kg of 0.50 molal solution? (M.wt of urea=60g)

asked Feb 12, 2014 by sreemathi.v

1 answer

If 50ml of 0.5M $H_2SO_4$ is diluted to 1000 ml, what is the molarity of diluted solution?

asked Feb 12, 2014 by sreemathi.v

1 answer

What is the molarity of solution, if 60g of $Co(NO_3)_2.6H_2O$ dissolved in 4.3L of solution ?

asked Feb 12, 2014 by sreemathi.v

1 answer

What is the mole fraction of benzene in solution containing 20% by mass in $CCl_4$?

asked Feb 12, 2014 by sreemathi.v

1 answer

What is mass percentage of benzene $(C_6H_6)$ in carbon tetrachloride $(CCl_4)$ if 20g of benzene is dissolved in 180g of $CCl_4$?

asked Feb 12, 2014 by sreemathi.v

1 answer

A sample of $H_2SO_4$ solution is labeled 98% by weight. What is the normality of acid, given that the density of $H_2SO_4$ solution is 1.8g/ml.

asked Feb 12, 2014 by sreemathi.v

1 answer

A sample of $H_2SO_4$ solution is labeled 98% by weight. What is the molarity of acid, given that the density of $H_2SO_4$ solution is 1.8g/ml.

asked Feb 12, 2014 by sreemathi.v

1 answer

Molarity of NaOH solution containing 5g of NaOH in 450ml of solution?

asked Feb 12, 2014 by sreemathi.v

1 answer

What is the mole fraction of water in 20% w/w ethylene glycol solution?

asked Feb 12, 2014 by sreemathi.v

1 answer

What is the mole fraction of ethylene glycol $(C_2H_6O_2)$ in a solution containing 20% ethylene glycol by mass?

asked Feb 12, 2014 by sreemathi.v

1 answer

Which of the following is an example of solid solution?

asked Feb 12, 2014 by sreemathi.v

1 answer

Which of the following is in an example of liquid solution?

asked Feb 12, 2014 by sreemathi.v

1 answer

Which of the following is an example of gaseous solution?

asked Feb 12, 2014 by sreemathi.v

1 answer

$8.0575\times 10^{-2}Kg$ of Glauber's salt is dissolved in water to obtain $1dm^3$ of a solution of density 1077.2$Kgm^{-3}$.Calculate the molarity ,molality and mole fraction of $Na_2SO_4$ in solution.

asked Jan 7, 2014 by sreemathi.v

1 answer

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