Home
Class 11
CHEMISTRY
4.28g of NaOH is dissolved in water and ...

4.28g of NaOH is dissolved in water and the solution is made to 250 cc. what will be the molarity of the solution ?

A

0.615 mol `L^(-1)`

B

0.428 mol `L^(-1)`

C

0.99 mol `L^(-1)`

D

0.301 mol `L^(-1)`

Text Solution

AI Generated Solution

To find the molarity of the NaOH solution, we will follow these steps: ### Step 1: Calculate the Molar Mass of NaOH The molar mass of NaOH can be calculated by adding the atomic masses of its constituent elements: - Sodium (Na): 23 g/mol - Oxygen (O): 16 g/mol - Hydrogen (H): 1 g/mol ...
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    NCERT FINGERTIPS ENGLISH|Exercise HOTS|9 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    NCERT FINGERTIPS ENGLISH|Exercise EXEMPLAR PROBLEMS|10 Videos

  • REDOX REACTIONS

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

  • STATES OF MATTER

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

8g NaOH is dissolved in one litre of solution, its molarity is

2.46 g of sodium hydroxide (molar mass = 40) are dissolved in water and the solution is made to 100 cm^3 in a volumetric flask. Calculate the molarity of the solution.

5.0 g of sodium hydroxide ("molar mass 40 g mol"^(-1)) is dissolved in little quanitity of water and the solution is diluted upto 100 mL. What is the molarity of the resulting solution ?

0.115 gm of sodium metal was dissolved in 500 ml of the solution in distilled water. Calculate the molarity of the solution ?

1.325 g of anhydrous sodium carbonate are dissolved in water and the solution made up to 250 mL. On titration, 25 mL of this solution neutralise 20 mL of a solution of sulphuric acid. How much water should be added to 450 mL of this acid solution to make it exactly N/12 ?

4.0 g of NaOH and 4.9 g of H_(2)SO_(4) are dissolved in water and volume is made upto 250 mL. The pH of this solution is:

5.3 g of sodium carbonate have been dissolved in 500 mL of the solution. What is the molarity of the solution ?

0.84 g of a acid (mol wt. 150) was dissolved in water and the volume was made up to 100 ml. 25 ml of this solution required 28 ml of (N/10) NaOH solution for neutralisation. The equivalent weight and basicity of the acid

What is the mass of a non-volatile solute (molar mass 60) that needs to be dissolved in 100 g of water in order to decrease the vapour pressure of water by 25%. What will be the molality of the solution?

4gm of NaOH is dissolved in 250ml of a solution. calculate its molarity.