what is the molarity of a solution prepared by dissolving 45.5 g Li2SO4 in water to...

Question

Question

what is the molarity of a solution prepared by dissolving 45.5 g Li2SO4 in water to 850mL total volume?

science chemistry

Answer 1

Answer #1

Moles of Li2SO4 = mass / molar mass

= 45.5 / 110

= 0.4136

Molarity = moles / volume ( in litre )

= 0.4136 / (850*10^-3)

= 0.4866 M

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Answer 2

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