Name: Section: Part A. Table 1: Determining the Concentration of a KCI Solution **Calculated quantities are in italics. Make sure to include units!! Mass of evaporating dish 69.148 grams Mass of evaporating dish and KCl solution 77.885 grams **Mass of KCI solution 8,27 74 Mass of evaporating dish and KCl residue 71.125 grams 1.977 **Mass of KCl residue **Mass of water evaporated **Percent KCI (by mass) in solution *Volume of KCI solution (density of KCl solution is 1.12 g/mL) **Moles of KCl in KCl residue **Molarity of solution

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter3: Chemical Reactions
Section3.10: Solution Concentration: Molarity
Problem 3.25CE
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Mass of evaporating dish 69.148

Mass of evaporating dish and KCl solution 77.885

Mass of KCl solution 8.737

Mass of evaporating dish and Kcl residue 71.125

Mass of Kcl residue 1.977

Find the mass of water of evaporated 

Percent Kcl (by mass) in solution

Volume of KCl solution (density of KCl solution is 1.12 g/mL)

Moles of KCl residue

Molarity of solution

 

Name:
Section:
Part A. Table 1: Determining the Concentration of a KCI Solution
**Calculated quantities are in italics. Make sure to include units!!
Mass of evaporating dish
69.148 grams
Mass of evaporating dish and KCl solution
77.885 grams
**Mass of KCI solution
8,27
74
Mass of evaporating dish and KCl residue
71.125 grams
1.977
**Mass of KCl residue
**Mass of water evaporated
**Percent KCI (by mass) in solution
*Volume of KCI solution
(density of KCl solution is 1.12 g/mL)
**Moles of KCl in KCl residue
**Molarity of solution
Transcribed Image Text:Name: Section: Part A. Table 1: Determining the Concentration of a KCI Solution **Calculated quantities are in italics. Make sure to include units!! Mass of evaporating dish 69.148 grams Mass of evaporating dish and KCl solution 77.885 grams **Mass of KCI solution 8,27 74 Mass of evaporating dish and KCl residue 71.125 grams 1.977 **Mass of KCl residue **Mass of water evaporated **Percent KCI (by mass) in solution *Volume of KCI solution (density of KCl solution is 1.12 g/mL) **Moles of KCl in KCl residue **Molarity of solution
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