The formula for calculating concentration is given by which of the following- -i-mass -of -solute-mass -of solution- 100 -ii-mass -of -solute-mass -of solute - solvent- 100 -iii-mass -of -solvent-mass -of solution- 100 -iv-mass -of -solvent-mass -of solute - solvent- 100 -v-mass -of -solute-volume -of solution- 100 -vi-mass -of -solvent-volume -of solution- 100-i- -ii- -vi-i- -ii- -v-iv- -iii- -vi-iv- -iii- -v-

The correct option is B (i), (ii), (v) The formula for calculating concentration: (i) mass of solute/mass of solution× 100 (ii) mass of solute/mass of so ...

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Byju's Answer

Standard VII

Chemistry

Ways of Representing the Concentration of a Solution

The formula f...

Question

The formula for calculating concentration is given by which of the following:

(i) $\frac{m a s s o f s o l u t e}{m a s s o f s o l u t i o n} \times 100$

(ii) $\frac{m a s s o f s o l u t e}{m a s s o f s o l u t e + s o l v e n t} \times 100$

(iii) $\frac{m a s s o f s o l v e n t}{m a s s o f s o l u t i o n} \times 100$

(iv) $\frac{m a s s o f s o l v e n t}{m a s s o f s o l u t e + s o l v e n t} \times 100$

(v) $\frac{m a s s o f s o l u t e}{v o l u m e o f s o l u t i o n} \times 100$

(vi) $\frac{m a s s o f s o l v e n t}{v o l u m e o f s o l u t i o n} \times 100$

(i), (ii), (vi)

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(iv), (iii), (vi)

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(iv), (iii), (v)

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(i), (ii), (v)

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Solution

The correct option is D
(i), (ii), (v)

The formula for calculating concentration:

(i) $\frac{m a s s o f s o l u t e}{m a s s o f s o l u t i o n} \times 100$

(ii) $\frac{m a s s o f s o l u t e}{m a s s o f s o l u t e + s o l v e n t} \times 100$

(v) $\frac{m a s s o f s o l u t e}{v o l u m e o f s o l u t i o n} \times 100$

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Similar questions

Which among the following formulae can be used for calculating the concentration?

(i) $\frac{mass of solute}{mass of solution} \times 100$

(ii) $\frac{mass of solute}{mass of solute + solvent} \times 100$

(iii) $\frac{mass of solvent}{mass of solution} \times 100$

(iv) $\frac{mass of solvent}{mass of solute + solvent} \times 100$

(v) $\frac{mass of solute}{volume of solution} \times 100$

(vi) $\frac{mass of solvent}{volume of solution} \times 100$

The formula for calculating concentration is given by which of the following:

(i) $\frac{m a s s o f s o l u t e}{m a s s o f s o l u t i o n} \times 100$

(ii) $\frac{m a s s o f s o l u t e}{m a s s o f s o l u t e + s o l v e n t} \times 100$

(iii) $\frac{m a s s o f s o l v e n t}{m a s s o f s o l u t e} \times 100$

(iv) $\frac{m a s s o f s o l u t e}{v o l u m e o f s o l u t i o n} \times 100$

The formula for calculating concentration is given by which of the following:

(i) $\frac{m a s s o f s o l u t e}{m a s s o f s o l u t i o n} \times 100$

(ii) $\frac{m a s s o f s o l u t e}{m a s s o f s o l u t e + s o l v e n t} \times 100$

(iii) $\frac{m a s s o f s o l v e n t}{m a s s o f s o l u t i o n} \times 100$

(iv) $\frac{m a s s o f s o l v e n t}{m a s s o f s o l u t e + s o l v e n t} \times 100$

(v) $\frac{m a s s o f s o l u t e}{v o l u m e o f s o l u t i o n} \times 100$

(vi) $\frac{m a s s o f s o l v e n t}{v o l u m e o f s o l u t i o n} \times 100$

Q. What are the following ways of expressing concentration of a solution called?

\frac{M a s s o f s o l u t e}{M a s s o f s o l u t i o n} \times 100

II)

\frac{M a s s o f s o l u t e}{V o l u m e o f s o l u t i o n} \times 100

Q. Express the terms representing the following formulae :
(i)

\frac{N o . o f m o l e s o f s o l u t e}{V o l u m e o f s o l u t i o n i n l i t r e s} = (W)

(ii)

\frac{N o . o f m o l e s o f s o l u t e}{M a s s o f s o l v e n t i n k g} = (X)

(iii)

\frac{N o . o f m o l e s o f c o m p o n e n t}{M o l e s i n t h e s o l u t i o n} = (Y)

(iv)

\frac{M a s s o f c o m p o n e n t}{M a s s o f s o l u t i o n} = (Z)

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The correct option is D (i), (ii), (v) The formula for calculating concentration: (i) mass of solutemass of solution×100 (ii) mass of solutemass of solute+solvent×100 (v) mass of solutevolume of solution×100