Trial 1 Trial 2 Molarity of KMNO4 solution (M) 8.083045 x 10 0.0148789 Average molarity of KMNO4 solution (M) 0.0114809 unrounded 0.01148 Average molarity of KMNO4 solution (M) 0.01158 rounded QUALITY OF MOLARITY Please enter your zone average molarity of KMN04 below. This information was given by your TA during class. Then, calculate the percent deviation of your molarity from the zone average. Unrounded Rounded Zone average molarity of 0.01366 KMN04 solution (M) Percent deviation of your molarity 3 from the zone average (%) Part 1. Standardization of the KMN0, Solution 4 Experimental Data Mass of weighing funnel and Na,C,O, 2.5366g Mass of weighing funnel 2ంకినల Titrations Titration #1 Titration #2 Volume of Na, C,O, pipetted 25.00mL 25.00ML Initial burette reading 21.1ami 21.10mL Final burette reading 50.1mL 36.8mL 0.01366 M Zone average molarity of KMNO, (value provided by TA, on the board) Reaction 2 MnO,¯ + 5 C,o,² + 16 H* → 2 Mn²* + 10 CO, + 8 H,0 Calculated Values Mass of Na,C,O4 0.3131g (Give to Lab TA) Molarity of Na,C,0, 0.02336g Titration #1 Titration #2 Titrations 2పి.0m 1.45 mL Volume of KMnO, (Give to Lab TA) solution 0148789 Molarity of KMNO, 0.01148 Average molarity of KMNO, % deviation of your molarity of KMNO, from zone average
Trial 1 Trial 2 Molarity of KMNO4 solution (M) 8.083045 x 10 0.0148789 Average molarity of KMNO4 solution (M) 0.0114809 unrounded 0.01148 Average molarity of KMNO4 solution (M) 0.01158 rounded QUALITY OF MOLARITY Please enter your zone average molarity of KMN04 below. This information was given by your TA during class. Then, calculate the percent deviation of your molarity from the zone average. Unrounded Rounded Zone average molarity of 0.01366 KMN04 solution (M) Percent deviation of your molarity 3 from the zone average (%) Part 1. Standardization of the KMN0, Solution 4 Experimental Data Mass of weighing funnel and Na,C,O, 2.5366g Mass of weighing funnel 2ంకినల Titrations Titration #1 Titration #2 Volume of Na, C,O, pipetted 25.00mL 25.00ML Initial burette reading 21.1ami 21.10mL Final burette reading 50.1mL 36.8mL 0.01366 M Zone average molarity of KMNO, (value provided by TA, on the board) Reaction 2 MnO,¯ + 5 C,o,² + 16 H* → 2 Mn²* + 10 CO, + 8 H,0 Calculated Values Mass of Na,C,O4 0.3131g (Give to Lab TA) Molarity of Na,C,0, 0.02336g Titration #1 Titration #2 Titrations 2పి.0m 1.45 mL Volume of KMnO, (Give to Lab TA) solution 0148789 Molarity of KMNO, 0.01148 Average molarity of KMNO, % deviation of your molarity of KMNO, from zone average
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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Question
I need help calculating the percent deviation please.
reaction equation - 2 MnO4− + 5 C2O42− + 16 H+ → 2 Mn2+ + 10 CO2 + 8 H2O

Transcribed Image Text:Trial 1
Trial 2
Molarity of KMNO4 solution (M)
8.083045 x 10
0.0148789
Average molarity of KMNO4 solution (M)
0.0114809
unrounded
0.01148
Average molarity of KMNO4 solution (M)
0.01158
rounded
QUALITY OF MOLARITY
Please enter your zone average molarity of KMN04 below. This
information was given by your TA during class. Then, calculate the
percent deviation of your molarity from the zone average.
Unrounded
Rounded
Zone
average
molarity
of
0.01366
KMN04
solution
(M)
Percent
deviation
of your
molarity
3
from the
zone
average
(%)

Transcribed Image Text:Part 1. Standardization of the KMN0, Solution
4
Experimental Data
Mass of weighing funnel and Na,C,O, 2.5366g
Mass of weighing funnel
2ంకినల
Titrations
Titration #1
Titration #2
Volume of Na, C,O, pipetted
25.00mL
25.00ML
Initial burette reading
21.1ami
21.10mL
Final burette reading
50.1mL
36.8mL
0.01366 M
Zone average molarity of KMNO,
(value provided by TA,
on the board)
Reaction
2 MnO,¯ + 5 C,o,² + 16 H* → 2 Mn²* + 10 CO, + 8 H,0
Calculated Values
Mass of Na,C,O4
0.3131g
(Give to Lab TA)
Molarity of Na,C,0,
0.02336g
Titration #1
Titration #2
Titrations
2పి.0m
1.45 mL
Volume of KMnO,
(Give to Lab TA)
solution
0148789
Molarity of KMNO,
0.01148
Average molarity of KMNO,
% deviation of your molarity of
KMNO, from zone average
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