25 ml of the given HCl solution requires 30 mL of 0.1 M sodium carbonate solution. What is the volume of this HCl solution required to titrate 30 mL of 0.2 M aqueous NaOH solution ?
25 mL
75 mL
12.5 mL
50 mL
Molality -
Molality (m) = (number of moles of solute)/(mass of solvent in kg)
- wherein
It is defined as the number of moles of solute present in 1 kg of solvent. It is denoted by m.
eq. of
Number of Moles -
No of moles = given mass of substance/ molar mass of substance
-
Molar Mass -
The mass of one mole of a substance in grams is called its molar mass.
- wherein
Molar mass of water = 18 g mol-1
25 mL
Option 2)75 mL
Option 3)12.5 mL
Option 4)
50 mL
Study 40% syllabus and score up to 100% marks in JEE