When 200.0 mL of 0.200 M H₂SO₄ is diluted with 155.0 mL of water, what is the molarity of the solution? A) 0.258 M B) 0.155 M C) 0.124 M D) 0.113 M E) none of these

Question

Quizplus · Accepted Answer

Initial moles of H₂SO₄ = 0.200 M x 0.200 L = 0.0400 mol Final volume of the solution = 200.0 mL + 155.0 mL = 355.0 mL = 0.355 L Final molarity of the solution = 0.0400 mol / 0.355 L = 0.113 M. Therefore, the correct answer is D.

When 2000 ML of 0