(B) $Molality$: It is defined as the number of moles of solute dissolved in $1 \ kg$ of solvent. It is independent of temperature.$Molarity$: It is de

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Molality is defined per $1 \ kg$ of solvent,while molarity is defined per $1 \ L$ of solution.

(B) $Molality$: It is defined as the number of moles of solute dissolved in $1 \ kg$ of solvent. It is independent of temperature.$Molarity$: It is defined as the number of moles of solute dissolved in $1 \ L$ of solution. It depends upon temperature.

Class 12 Chemistry Solutions Method of expressing concentration of solution

Easy

What is the difference between molality and molarity?

A
Molality depends on temperature,while molarity does not.
B
Molality is defined per $1 \ kg$ of solvent,while molarity is defined per $1 \ L$ of solution.
C
Molality is defined per $1 \ L$ of solvent,while molarity is defined per $1 \ kg$ of solution.
D
Both are dependent on temperature.

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Method of expressing concentration of solution

$50 \ g$ of a substance is dissolved in $1 \ kg$ of water at $90^{\circ} C$. The temperature is reduced to $10^{\circ} C$. The density is increased from $1.1 \ g \ cm^{-3}$ to $1.15 \ g \ cm^{-3}$. What is the $\%$ change of molarity of the solution?

MediumAP EAMCET 2022

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The concentration of an aqueous solution of $0.01 \ M \ CH_3OH$ is very nearly equal to which of the following?

Easy

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Calculate the mass percentage of benzene $(C_{6}H_{6})$ and carbon tetrachloride $(CCl_{4})$ if $22 \ g$ of benzene is dissolved in $122 \ g$ of carbon tetrachloride.

Difficult

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Find out the molality of a solution prepared by dissolving $2.89 \ g$ of $NaCl$ in $0.159 \ L$ of water. The density of water is $1.00 \ g / mL$. (in $m$)

Easy

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If $120 \, g$ of urea (molar mass = $60 \, g/mol$) is dissolved in $1000 \, g$ of water and the density of the resulting solution is $1.15 \, g/mL$,what is the molarity of the solution in $M$?

Medium

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What is the difference between molality and molarity?

Similar Questions

$50 \ g$ of a substance is dissolved in $1 \ kg$ of water at $90^{\circ} C$. The temperature is reduced to $10^{\circ} C$. The density is increased from $1.1 \ g \ cm^{-3}$ to $1.15 \ g \ cm^{-3}$. What is the $\%$ change of molarity of the solution?

The concentration of an aqueous solution of $0.01 \ M \ CH_3OH$ is very nearly equal to which of the following?

Calculate the mass percentage of benzene $(C_{6}H_{6})$ and carbon tetrachloride $(CCl_{4})$ if $22 \ g$ of benzene is dissolved in $122 \ g$ of carbon tetrachloride.

Find out the molality of a solution prepared by dissolving $2.89 \ g$ of $NaCl$ in $0.159 \ L$ of water. The density of water is $1.00 \ g / mL$. (in $m$)

If $120 \, g$ of urea (molar mass = $60 \, g/mol$) is dissolved in $1000 \, g$ of water and the density of the resulting solution is $1.15 \, g/mL$,what is the molarity of the solution in $M$?

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