What is the molarity of a solution that contains 25 g of HCl in 150 mL of solution?

Question

Chemistry

Jaron Brewer

30 June, 23:58

What is the molarity of a solution that contains 25 g of HCl in 150 mL of solution?

+5

Answers (2)

Know the Answer?

London Carey · Answer 1

London Carey 1 July, 02:42

0

Answer : The Answer Is 4.6

Alexis Burns · Answer 2

To find molarity

1) number of mol of solute.

Solute is HCl.

M (HCl) = 1.0+35.5 = 36.5 g/mol

25g * 1 mol/36.5 g = 25/36.5 mol HCl

2) Molarity is number of mole of the solute in 1 L solution.

150 mL = 0.150 L

(25/36.5 mol HCl) / (0.150 L) = 25 / (36.5*0.150) ≈ 4.57≈4.6 mol/L