calculate the freezing point of a solution containing 20 grams of kcl and 22000 grams of water t

Name: calculate the freezing point of a solution containing 20 grams of kcl and 22000 grams of water the molal freezing point depression constant kf for water is 186 cm assume 100 ionization of kc 02905
Uploaded: 2022-02-26T14:00:39-08:00
Duration: 2 min 32 s
Channel: Amita Prajapat
Description: calculate the freezing point of a solution containing 20 grams of kcl and 22000 grams of water the molal freezing point depression constant kf for water is 186 cm assume 100 ionization of kc 02905

Question

Kranti S · Accepted Answer

Step 1: Calculate the molality of the solution. Molality is defined as the number of moles of so

Question

Calculate the freezing point of a solution containing 20 grams of KCl and 2200.0 grams of water. The molal-freezing-point-depression constant (Kf) for water is 1.86 °C/m. (Assume 100% ionization of KCl.) Show work. A. +0.23 °C B. -0.23 °C C. +0.45 °C D. -0.45 °C E. 1.23 °C

Please give Ace some feedback