Mass of empty evaporating dish (g) 27.761 Volume of NaCl solution (mL) 9.9 Mass of dish and NaCl solution (g) 38.770 Mass of dish and dry NaCl (g) 29.450 Mass of NaCl solution (g) Mass of dry NaCI (g) Mass/mass percent (%)
Mass of empty evaporating dish (g) 27.761 Volume of NaCl solution (mL) 9.9 Mass of dish and NaCl solution (g) 38.770 Mass of dish and dry NaCl (g) 29.450 Mass of NaCl solution (g) Mass of dry NaCI (g) Mass/mass percent (%)
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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SUMMARY
Table 4. Concentration calculations
Mass of empty evaporating dish (g)
27.761
Volume of NaCI solution (mL)
9.9
Mass of dish and NaCl solution (g)
38.770
Mass of dish and dry NaCl (g)
29.450
Mass of NaCl solution (g)
Mass of dry NacI (g)
Mass/mass percent (%)
Mass/volume percent (%)
Moles of NaCl (mol)
Volume of NaCI solution in liters (L)
Molarity of NaCI solution (mol/L)
OCT 3
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SUMMARY
Water
Cyclohexane
tF
KMN04
Soluble
Insoluble
12
Insoluble
Soluble
Sucrose
Soldole
Insoluble
Vegetable oil
Insoluble
Soluble
Electrolytes
Lightbulb observation for 0.1 M NaCl
Bright glow
Lightbulb observation for 0.1 M sucrose
No light
Lightbulb observation for 0.1 M HCI
Bright glow
Lightbulb observation for 0.1 M acetic acid (HC2H302)
Dim glow
Lightbulb observation for 0.1 M NaOH
Bright glow
Lightbulb observation for 0.1 M NH,0H
Dim glow
Lightbulb observation for 0.1 M ethanol (C2H5OH)
No light
Concentration
Mass of empty evaporating dish (g)
27.761
Volume of NaCl solution (mL)
9.9
Mass of evaporating dish and NaCl solution (g)
38.770
Mass of evaporating dish and dry NaCl (g)
29.450
OCT 3
T
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