Question

How many mL of 0.650 M solution can be prepared by dissolving 15.0 g of copper(II) nitrate in water?

Answer 1

Answer:

123ml

Explanation:

molarity of solution = no. of mol solute / volume of solution in litres

=0.650 = 15/187.56/volume of solution in litres

so volume of solution in litres = 0.123 L = 123 ml

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