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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

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter7: Statistical Data Treatment And Evaluation
Section: Chapter Questions
Problem 7.16QAP
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I need help calculating the percent deviation please.

reaction equation - 2 MnO4− + 5 C2O42− + 16 H+ → 2 Mn2+ + 10 CO2 + 8 H2O

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: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
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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