A solution is prepared by adding 1.43 mol of KCl to 889 g of water. The concentration of KCl is ________ molal. A) 622 B) 1.27 × 10³ C) 1.61 × 10^-3 D) 0.622 E) 1.61

Name: A solution is prepared by adding 1.43 mol of KCl to 889 g of water. The concentration of KCl is ________ molal. A) 622 B) 1.27 × 10 3 C) 1.61 × 10 -3 D) 0.622 E) 1.61
Brand: Quizplus
Rating: 4.9 (33 reviews)

Question

Quizplus · Accepted Answer

Molality is calculated as moles of solute per kilogram of solvent. Here, 1.43 mol of KCl is added to 0.889 kg of water, resulting in a molality of 1.61 mol/kg.

A Solution Is Prepared by Adding 1