Some Basic Concepts of Chemistry 1 Question 24

45. Find the molarity of water. Given: $\rho=1000 \mathrm{~kg} / \mathrm{m}^{3}$

(2003)

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Solution:

  1. Mass of $1.0 \mathrm{~L}$ water $=1000 \mathrm{~g}$

$\Rightarrow \quad$ Molarity $=\frac{1000}{18}=55.56 \mathrm{~mol} \mathrm{~L}^{-1}$