Home
Class 11
CHEMISTRY
4 gram NaOH dissolved in 250 ml of the ...

`4` gram NaOH dissolved in `250` ml of the solution. Calculate Molarity.

Text Solution

Verified by Experts

`"Molarity"=("No. of gram moles of solute")/("Vol. of solution in litres")`
= `("Wt. of solute")/("gm mol. wt: of solute")xx(1000)/("Vol.in ml.")`
= `(4)/(40)xx(1000)/(250)=0.4` M
Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER 4

    VGS PUBLICATION-BRILLIANT|Exercise Section-B|8 Videos

  • MODEL PAPER 4

    VGS PUBLICATION-BRILLIANT|Exercise Section-C|3 Videos

  • MODEL PAPER 3

    VGS PUBLICATION-BRILLIANT|Exercise Section-C|3 Videos

  • MODEL PAPER 5

    VGS PUBLICATION-BRILLIANT|Exercise SECTION - C|3 Videos

Similar Questions

Explore conceptually related problems

4g of NaOH are dissolved in 4 lit of solution. Find the molarity of the solution.

100 ml, 0.1M H_2SO_4 is exactly neutralized by 100 ml of NaOH solution. Calculate the molarity of NaOH solution.

3.15 Grams of oxalic acid crystals are present in a 500 mL aqueous solution. Calculate (a) molarity and (b) normality.

Molecular weight of a dibasic acid is 132. If 33 grams of acid is present in 400ml solution, calculate molarity and normality

10.6 g of a substance of molecular weight 106 was dissolved in 100 ml 10 ml of this solution was pipetted out into a 1000 ml flask and made up to the mark with distilled water. The molarity of the resulting solution is

4.25 grams of ammonia are dissolved to form 4L aqueous solution. Calculate the active mass.

1.575 gm of organic acid was dissolved in 250ml of water 20ml of this solution required 16 ml of N//8 alkali solution for completely neutralization. (M. wt of acid is 126) the basicity of acid is