Which among the following formulae can be used for calculating the concentration- mass of solute - 100ii mass of solute - solventa - mass of solvent - 100iii ent - solvent - 100vi mass orsertution - volume of solution

The correct option is D (i), (ii), (v) The formulae for calculating concentration are: (i) mass of solute/mass of solution× 100 (ii) mass of solute/mass of sol ...

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Standard X

Chemistry

Ways of Representing Concentration

Which among t...

Question

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

(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 formulae for calculating concentration are:

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

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

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

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

Which of the following formula can be used for calculating 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) $\frac{m a s s o f s o l v e n t}{m a s s o f s o l u t i o n} \times 100$

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

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

Q. From relative lowering of vapour pressure , molecular mass of non-volatile solute can be determined.
Which of the following relations is correct?
Here,

P_{A}^{\circ} is vapour pressure of pure solvent

P_{S} is vapour pressure of solution

w_{A}, w_{B} are mass of solvent and solute respectively

M_{A}, M_{B} are molecular masses of solvent and solute respectively

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

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

The formulae for calculating concentration are:

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

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

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