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Freezing-point depression constant (°C/m) Freezing-point of DI water (°C) 1.86 0.30 Solution 1 Solution 2 Solution 3 Potassium chloride KCI KCI KCI Molar mass (g/mol) 74.55 74.55 74.55 Mass of calorimeter (g) 17.28 Volume of DI water (mL) Mass of potassium chloride (g) 48.9 1.08 0 Moles of potassium chloride (mol) 0.0145 Mass of calorimeter + solution (g) Mass of calorimeter + solution + ice (g) Freezing-point of solution (°C) 67.13 112.79 -0.39 Mass of calorimeter + ice after decanting (g) 43.92 Mass of ice added (g) 45.66 Mass of ice remaining after decanting (g) 26.64 Mass of melted ice (g) 19.02 Mass of water in final solution (g) 67.79

Freezing-point depression constant (°C/m) Freezing-point of DI water (°C) 1.86 0.30 Solution 1 Solution 2 Solution 3 Potassium chloride KCI KCI KCI Molar mass (g/mol) 74.55 74.55 74.55 Mass of calorimeter (g) 17.28 Volume of DI water (mL) Mass of potassium chloride (g) 48.9 1.08 0 Moles of potassium chloride (mol) 0.0145 Mass of calorimeter + solution (g) Mass of calorimeter + solution + ice (g) Freezing-point of solution (°C) 67.13 112.79 -0.39 Mass of calorimeter + ice after decanting (g) 43.92 Mass of ice added (g) 45.66 Mass of ice remaining after decanting (g) 26.64 Mass of melted ice (g) 19.02 Mass of water in final solution (g) 67.79

Principles Of Pharmacology Med Assist
Principles Of Pharmacology Med Assist
6th Edition
ISBN:9781337512442
Author:RICE
Publisher:RICE
Chapter4: The Metric System
Section: Chapter Questions
Problem 2RP
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Freezing-point depression constant (°C/m) Freezing-point of DI water (°C) 1.86 0.30 Solution 1 Solution 2 Solution 3 Potassium chloride KCI KCI KCI Molar mass (g/mol) 74.55 74.55 74.55 Mass of calorimeter (g) 17.28 Volume of DI water (mL) Mass of potassium chloride (g) 48.9 1.08 0 Moles of potassium chloride (mol) 0.0145 Mass of calorimeter + solution (g) Mass of calorimeter + solution + ice (g) Freezing-point of solution (°C) 67.13 112.79 -0.39 Mass of calorimeter + ice after decanting (g) 43.92 Mass of ice added (g) 45.66 Mass of ice remaining after decanting (g) 26.64 Mass of melted ice (g) 19.02 Mass of water in final solution (g) 67.79
Transcribed Image Text:Freezing-point depression constant (°C/m) Freezing-point of DI water (°C) 1.86 0.30 Solution 1 Solution 2 Solution 3 Potassium chloride KCI KCI KCI Molar mass (g/mol) 74.55 74.55 74.55 Mass of calorimeter (g) 17.28 Volume of DI water (mL) Mass of potassium chloride (g) 48.9 1.08 0 Moles of potassium chloride (mol) 0.0145 Mass of calorimeter + solution (g) Mass of calorimeter + solution + ice (g) Freezing-point of solution (°C) 67.13 112.79 -0.39 Mass of calorimeter + ice after decanting (g) 43.92 Mass of ice added (g) 45.66 Mass of ice remaining after decanting (g) 26.64 Mass of melted ice (g) 19.02 Mass of water in final solution (g) 67.79
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