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Recent questions tagged composition-of-a-solution

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

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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