Number of moles of solute dissolved per litre of a solution

Important Questions on Mole Concept, Stoichiometry And Behaviour Of Gases

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 6 - Mole Concept, Stoichiometry And Behaviour Of Gases>EXERCISE>Q 41

Under similar conditions of pressure and temperature, an equal volume of all gases contains equal volume of molecules. It is

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 6 - Mole Concept, Stoichiometry And Behaviour Of Gases>EXERCISE>Q 42

Which of the following is independent of temperature?

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 6 - Mole Concept, Stoichiometry And Behaviour Of Gases>EXERCISE>Q 43

The number of moles of $\mathrm{NaCl}$ in $250 {\mathrm{cm}}^3$ of $0.50 \mathrm{M} \mathrm{NaCl}$ is

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 6 - Mole Concept, Stoichiometry And Behaviour Of Gases>EXERCISE>Q 44

A solution is prepared by dissolving $10 \mathrm{g}$ of $\mathrm{NaOH}$ in $100 \mathrm{mL}$ of solution. Its molarity is

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 6 - Mole Concept, Stoichiometry And Behaviour Of Gases>EXERCISE>Q 45

The empirical formula of sucrose is

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 6 - Mole Concept, Stoichiometry And Behaviour Of Gases>EXERCISE>Q 46

Which one of the following is not the standard for atomic mass?

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 6 - Mole Concept, Stoichiometry And Behaviour Of Gases>EXERCISE>Q 47

Mole fraction of sugar, if $34.2 \mathrm{g}$ of sugar is dissolved in $180 \mathrm{g}$ of water is

EASY

10th CBSE

IMPORTANT

Foundation Course Chemistry>Chapter 6 - Mole Concept, Stoichiometry And Behaviour Of Gases>EXERCISE>Q 48

Which of the following contains more molecules?