(39 3b 30 volume of collected Oz at STP, mL (4a) 46) mass of the H2O2 solution, g (Sa Sc) mass of H2O, in the solution, g number of moles of H2O2 reacting (70) number of moles of Oz collected (8a 86 molar volume of O2 at STP, L mol-1 mcan molar volume of Oz at STP, L mol- (9) percent error, %

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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The questions are on the second page (3a, 3b, 3c, 4a, 4b, 4c, 5a, 5b, 5c, 6a, 6b, 6c, 7a, 7b, 7c, 8a, 8b, 8c, 9)

Data Sheet
II. Determining the Volume of 02 Produced from the H202 Solution
Equate
code number of H2O2 solution
density of H2O2 solution, g mL-1
1.02
mass percent H2O2 in H2O2 solution, %
2.7
determination
1
2
3
volume of H2O2 solution used, mL
water temperature, °C
19
la
19
barometric pressure, in. Hg
29.66
29.66
29.6
751.84 751.84 751.84
barometric pressure, torr
735.34
735.34 735.34
pressure of collected Oz at water
temperature, torr
water temperature, K
47.4
47.1
466.9
second buret reading, mL
first buret reading, mL
0.2
0.3
0.1
volume of O2 collected at
laboratory T and P, mL
PCH,0 vap) = 16.5 torr
© 1990 Cengage Learning
Transcribed Image Text:Data Sheet II. Determining the Volume of 02 Produced from the H202 Solution Equate code number of H2O2 solution density of H2O2 solution, g mL-1 1.02 mass percent H2O2 in H2O2 solution, % 2.7 determination 1 2 3 volume of H2O2 solution used, mL water temperature, °C 19 la 19 barometric pressure, in. Hg 29.66 29.66 29.6 751.84 751.84 751.84 barometric pressure, torr 735.34 735.34 735.34 pressure of collected Oz at water temperature, torr water temperature, K 47.4 47.1 466.9 second buret reading, mL first buret reading, mL 0.2 0.3 0.1 volume of O2 collected at laboratory T and P, mL PCH,0 vap) = 16.5 torr © 1990 Cengage Learning
182
PROP0377: Determining the Molar Volume of Oxygen
30
3b
volume of collected Oz at STP, mL
4a)
mass of the H2O2 solution, g
Sa
(5c
mass of H2O2 in the solution, g
number of moles of H2O2 reacting
7a
(70)
number of moles of O2 collected
(8a
86
Bc
molar volume of Oz at STP, L mol¬1
mcan molar volume of O2 at STP,
L mol-'
percent error, %
Transcribed Image Text:182 PROP0377: Determining the Molar Volume of Oxygen 30 3b volume of collected Oz at STP, mL 4a) mass of the H2O2 solution, g Sa (5c mass of H2O2 in the solution, g number of moles of H2O2 reacting 7a (70) number of moles of O2 collected (8a 86 Bc molar volume of Oz at STP, L mol¬1 mcan molar volume of O2 at STP, L mol-' percent error, %
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