Question

Write an expression for molarity and molality of a solution

Answer 1

Howdy!!


your answer is ----

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$molarity = \frac{no. \: of \: moles \: of \: solute}{volume \: of \: solution \: in \: litres}$


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$molality = \frac{no. \: of \: meoles \: of \: solute}{mass \: of \: solvent \: in \: kg}$


molarity is denoted by capital M

and molality is denoted by small m


hope it help you