MEDIUM
JEE Main
IMPORTANT
Earn 100

What volumes of 2 M and 6 M solutions of HCl have to be mixed to prepare 500 mL of a 3 M solution? Disregard the change in the volume in mixing.

Important Questions on Volumetric Calculation

MEDIUM
JEE Main
IMPORTANT
1 litre of a solution contains 18.9 gram of HNO3, and 1 litre of another solution contains 3.2 gram of NaOH. In what volume ratio must these solutions be mixed to obtain a solution having a neutral reaction?
HARD
JEE Main
IMPORTANT
10 mL of sulfuric acid solution (sp. gr.=1.84) contains 98% by weight of pure acid. Calculate the volume(in mL)of 2.5 N NaOH solution required to just neutralize the acid.
MEDIUM
JEE Main
IMPORTANT
What is the molality of a 13% solution (by weight) of H2SO4 solution? It's density is 1.090 g/mL. To what volume should 100 mL of this acid be diluted in order to prepare 1.5 N solution?
MEDIUM
JEE Main
IMPORTANT
____ mL of concentrated sulphuric acid of specific gravity 1.84 g/mL containing 98% H2SO4 solution by weight is required to prepare 200 mL of 0.5 N acid solution.
HARD
JEE Main
IMPORTANT
26 mL of a 1 N Na2CO3 solution is neutralized by the acids A and B in different experiments. The volumes of the acids A and B required were 10 mL and 40 mL respectively. How many volumes of A and B are to be mixed in order to prepare 1 L of 1 N acid solution?
HARD
JEE Main
IMPORTANT
25 mL of a solution of Fe2+ ions was titrated with a solution of the oxidising agent Cr2O72-, 32.45 mL of 0.0153 M K2Cr2O7 solution was required. What is the molarity of the Fe2+ solution? (Give your answer up to four decimal points)
HARD
JEE Main
IMPORTANT

Upon heating a litre of a N2 HCl solution, 2.675 g of hydrogen chloride is lost and the volume of the solution shrinks to 750 mL. The normality of the resultant solution is ____.

Give the answer up to two places of decimal.

HARD
JEE Main
IMPORTANT

Upon heating a litre of a N2HCl solution, 2.675 g of hydrogen chloride is lost and the volume of the solution shrinks to 750 mL. Calculate the number of milli equivalents of HCl in 100 mL of the original solution.