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IMPORTANT

Earn 100

Given: Mole fraction of the given sample of $I_{2}$ in $C_{6} H_{6}$ is $0.2$ . The molality of $I_{2}$ in $C_{6} H_{6}$ is

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Important Questions on Some Basic Concepts, Mole Concept and Stoichiometry

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 1 - Some Basic Concepts, Mole Concept and Stoichiometry>DPP 1.5>Q 7

125 mL

10 % NaOH (w / v)

is added to

125 mL

10 %

HCl (w / v)

, the resultant solution becomes

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 1 - Some Basic Concepts, Mole Concept and Stoichiometry>DPP 1.5>Q 8

The molarity of the solution containing

2.8 %

(m / v)

solution of

KOH

is: (Given atomic mass of

K =

39

)

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 1 - Some Basic Concepts, Mole Concept and Stoichiometry>DPP 1.5>Q 9

500 mL

1 M

solution of glucose is mixed with

500 mL

1 M

solution of glucose. The final molarity of the solution will be:

EASY

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 1 - Some Basic Concepts, Mole Concept and Stoichiometry>DPP 1.5>Q 10

The molality of a sulphuric acid solution is

0.2

. Calculate the total weight of the solution having

1000 g

of solvent.

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 1 - Some Basic Concepts, Mole Concept and Stoichiometry>DPP 1.5>Q 11

What volumes should you mix

0.2 M NaCl

and

0.1 M

{CaCl}_{2}

solutions so that in the resulting solution the concentration of positive ion is

40 %

lesser than concentration of negative ion. Assume total volume of solution as

1000 ml

HARD

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 1 - Some Basic Concepts, Mole Concept and Stoichiometry>DPP 1.5>Q 12

100 mL

0.8 M NaOH

is used to neutralise

100 mL

of the solution obtained by passing

2.70 g {SO}_{2} {Cl}_{2}

in water. Select the correct statement:

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JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 1 - Some Basic Concepts, Mole Concept and Stoichiometry>DPP 1.5>Q 13

Which ones are correct about the solution that contains

3.42

ppm {Al}_{2} {({SO}_{4})}_{3}

and

1.42 ppm

{Na}_{2} {SO}_{4} ?

MEDIUM

JEE Main

IMPORTANT

Chapterwise/Topicwise Daily Practice Problems (DPP) Physical Chemistry Part 1 JEE Main & Advanced>Chapter 1 - Some Basic Concepts, Mole Concept and Stoichiometry>DPP 1.5>Q 14

Which of the following graphs correctly represents the variations?

Given: Mole fraction of the given sample of I2 in C6H6 is 0.2. The molality of I2 in C6H6 is

Important Questions on Some Basic Concepts, Mole Concept and Stoichiometry

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Given: Mole fraction of the given sample of $I_{2}$ in $C_{6} H_{6}$ is $0.2$ . The molality of $I_{2}$ in $C_{6} H_{6}$ is