Question

If a 200 g sample of water has 7.4 g of FeCl3 added to it, what is the expected freezing point of the solution? Use Kf = 1.86\deg (C)/(m) for water

Name: if a 200 g sample of water has 74 g of fecl3 added to it what is the expected freezing point of the solution use kf 186deg cm for water 44957
Uploaded: 2023-07-30T14:18:01-08:00
Duration: 2 min 28 s
Channel: Madhur L
Description: if a 200 g sample of water has 74 g of fecl3 added to it what is the expected freezing point of the solution use kf 186deg cm for water 44957

          If a 200 g sample of water has 7.4 g of FeCl3 added to it, what is the expected freezing point of the solution? Use Kf = 1.86\deg (C)/(m) for water

Added by Paul W.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Madhur L

07/30/2023

Step 1

The molar mass of FeCl3 is calculated as follows: - Fe: 55.85 g/mol - Cl: 35.45 g/mol (and there are 3 Cl atoms) Molar mass of FeCl3 = 55.85 g/mol + (3 × 35.45 g/mol) = 55.85 g/mol + 106.35 g/mol = 162.20 g/mol Now, calculate the number of moles of Show more…

Show all steps