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Need mole KCl first.

4.88 grams KCl (1 mole KCl/74.55 grams)

= 0.06546 moles KCl

=======================now,

Molarity = moles of solute/Liters of solution ( 423 ml = 0.423 Liters )

Molarity = 0.06546 moles KCl/0.423 Liters

= 0.155 M KCl

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12y ago
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AnswerBot

1w ago

The molarity of the solution is 0.293 M. To calculate this, first convert the mass of KCl to moles, then divide by the volume of solution in liters.

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10y ago

0.133 M

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Q: What is the molarity of a solution made by dissolving 4.88 g of KCl in 423 mL of solution?
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