blavarhamilton blavarhamilton
  • 14-08-2020
  • Chemistry
contestada

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?

Respuesta :

Leora03
Leora03 Leora03
  • 14-08-2020

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.

Answer Link
brycelync15
brycelync15 brycelync15
  • 01-12-2020

Answer: 3.8

Explanation:

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

Answer Link

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