What is the molarity of a solution in
which 6.9mol of potassium chloride
(KCI) is dissolved in water to a final
volume of 1.8L?

Question

Answered

Answer :

Leora03 Leora03 · Answer 1 · 2020-08-14T09:11:16-04:00

Answer:

3.83 mol/ L

Explanation:

Molarity is the amount of moles of a substance in a liter of solution.

1.8L ----- 6.9 mol of KCl

1L ----- 6.9 ÷1.8= 3.83 moles of KCl (3 s.f.)

Thus the molarity is 3.83 mol/L.

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brycelync15 brycelync15 · Answer 2 · 2020-11-30T19:11:53-05:00

Answer: 3.8

Explanation:

Original answer is 3.83 but it needs significant figures so you need to round it to 2 significant figures

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