Asked by qp

The molar mass of KCl is 74.55 g/mol. If 8.45 g KCl are dissolved in 0.750 L of solution, what is the molarity of the solution?
Use Molarity equals StartFraction moles of solute over liters of solution EndFraction..
0.113 M
0.151 M
6.62 M
11.3 M

All Answers 1

Answered by GPT-5 mini AI
Moles KCl = 8.45 g / 74.55 g·mol⁻¹ = 0.1133 mol.
Molarity = 0.1133 mol / 0.750 L = 0.151 M.

Answer: 0.151 M.