Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 4>Q 67

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The freezing point of a $4 %$ aqueous solution of $X$ is equal to the freezing point of a $12 %$ aqueous solution of $Y$ . If the molecular weight of $X$ is $A$ , then the molecular weight of $Y$ will be

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 4>Q 68

Which of the following salts is the most basic in aqueous solution?

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 1

The boiling points of two miscible liquids, which do not form an azeotropic mixture, are close to each other. Their separation is best carried out by:

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 3

What is the molarity of

H_{2} {SO}_{4}

solution that has a density

1.84 g / cc

at

35 ° C

and contains

98 %

by weight?

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 4

A piece of aluminium weighing

2.7 g

is heated with

75.0 ml

of

H_{2} {SO}_{4}

(Specific gravity of

1.2

containing

25 % H_{2} {SO}_{4}

by mass). After the metal is carefully dissolved, the solution is diluted to

400 ml

. What is the molarity of the free

H_{2} {SO}_{4}

in the resulting solution?

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 5

22.7 mL

of

(N / 10) {Na}_{2} {CO}_{3}

solution neutralizes

10.2 mL

of a dilute

H_{2} {SO}_{4}

solution. The volume of water that must be added to

400 mL

of this

H_{2} {SO}_{4}

solution in order to make it exactly

N / 10

is

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 6

Solutions having the same osmotic pressure are called

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 7

A colligative property of a solution depends on the:

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Alpha Question Bank for Medical: Chemistry>Chapter 8 - Solutions>Exercise 5>Q 9

The osmotic pressure of a solution is given by the equation :