Concentration Terms

IMPORTANT

Concentration Terms: Overview

This Topic covers sub-topics such as Molarity, Normality, Solvent, Molality, Solute, Dilute Solution, Parts per Million, Concentration Terms, Strength of a Solution, Weight/weight Percentage, Volume/volume Percentage and, Weight/volume Percentage

Important Questions on Concentration Terms

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What is the  [OH]  in the final solution prepared by mixing 20.0 mL of 0.050 M   HCl  with 30.0 mL of 0.10 0.10 M Ba(OH)2?

HARD
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Percentage of Se in peroxidase anhydrase enzyme is   0.5% by weight   (at.wt.=78.4) then the minimum molecular weight of peroxidase anhydrase enzyme is

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2.0 molar solution is obtained when 0.5 mole solute is dissolved in:

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Commercially available concentrated hydrofluoric acid contains 38% HF by volumevV%. The density of HF is 1.19 g ml-1 and density of solution is 1.39 g ml-1. What is the molality of this solution?
 

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Commercially available concentrated hydrofluoric acid contains 48% HF by volumevV%. What is the molality of this solution? The density of HF is 1.19 g ml-1 and density of solution is 1.39 g ml-1.
 

MEDIUM
IMPORTANT

Commercially available concentrated hydrofluoric acid contains 48% HF by volumevV%. What is the molality of this solution? The density of HF is 1.19 g ml-1 and density of solution is 1.39 g ml-1.
 

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Commercially available concentrated hydrochloric acid contains 28% HCl by volumev/V%. The density of HCl is 3.131 g ml-1. The molarity of the solution is  24 M
 

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Commercially available concentrated hydrochloric acid contains 28% HCl by volumev/V%. The density of HCl is 3.131 g ml-1. The molarity of the solution is
 

MEDIUM
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Commercially available concentrated hydrochloric acid contains 28% HCl by volume. What is the molarity of this solution? The density of HCl is 3.131 g ml-1.
 

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(Weight/weight)%  = d × (volume/weight)%

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20% (v/W) solution has a density of 1.5 g/ml. The weight percentage(w/W%) of the solution is 30%.

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15% (v/W) solution has a density of 1.5 g/ml. Calculates the weight percentage(w/W%) of the solution.

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Commercially available concentrated hydrofluoric acid contains 38% HF by volumevV%. What is the molality of this solution? The density of HF is 1.19 g ml-1 and density of solution is 1.39 g ml-1.
 

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Commercially available concentrated hydrochloric acid contains 38% HCl by volume. What is the molarity of this solution? The density of HCl is 3.131 g ml-1.
 

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What is relation between weight/weight and volume/weight concentrations?

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The amount of H2O2 present in 1 L of 1.5 N H2O2 solution is

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The concentration of a solution is 4%(w/w) and 10%(w/v). Calculate density (in g/ml) of solution.

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The concentration of a solution is 6%(w/w) and 10%(w/v). Calculate density (in g/ml) of solution.

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The concentration of a solution is 8%(w/w) and 10%(w/v). Calculate density (in g/ml) of solution.

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The density of 2.05 M solution of acetic acid in water is 1.02 gmL. What is the molality of the solution?