What is the molarity of a solution containing $3.2 \ g$ of $NaOH$ (molar mass $40 \ g \ mol^{-1}$) in $250 \ cm^{3}$ of water?
- A$0.512 \ mol \ dm^{-3}$
- B$0.32 \ mol \ dm^{-3}$
- C$0.032 \ mol \ dm^{-3}$
- D$0.02 \ mol \ dm^{-3}$
Explore More
Similar Questions
$125 \, cm^3$ of isopropyl alcohol is added to water to make a solution of volume $175 \, cm^3$. Find the volume fraction and volume percentage of isopropyl alcohol in the solution.
Medium
View SolutionThe molarity of pure water at $4\,^{\circ}C$ is ............... $M$.
Medium
View SolutionWhen $1.04 \ g$ of $BaCl_2$ is dissolved in $10^5 \ g$ of water,what will be the concentration of the solution in $ppm$?
Medium
View SolutionWrite the formula for percentage by weight.
Easy
View SolutionWhen $W_B \ g$ of solute (molecular mass $M_B$) is dissolved in $W_A \ g$ of solvent,the molality $m$ of the solution is:
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo