1. Tardigrade
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  3. Chemistry
  4. Density of sulphuric acid solution is 1.2g/mL and it is 40 %H2SO4 by weight. Determine molarity of this solution.

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Q. Density of sulphuric acid solution is $1.2g/mL$ and it is $40\%H_{2}SO_{4}$ by weight. Determine molarity of this solution.

NTA AbhyasNTA Abhyas 2020

Solution:

Consider one litre solution
Weight of solution $=1200g$
Weight of solute $=1200\times 0.4=480g$
Moles of solute $=\frac{480}{98}=4.898=4.9$