ZuoTi.Pro
Question

Standardization of KMnO4 Solution. Mass of Na2C2O4 samples Sample 1. 0.01g Sample 2. 0.01g Sample 3....

Standardization of KMnO4 Solution. Mass of Na2C2O4 samples Sample 1. 0.01g Sample 2. 0.01g Sample 3. 0.01g Volume of KMnO4 solution used Sample 1. 1.59 Sample 2. 1.00 Sample 3. 1.90

Calculate the molarity of the KMNO4 solution for sample 1,2, and 3?

Calculate the average molarity of the KMnO4 solution.

Calculate the standard deviation of the molarity of the KMnO4 solution.

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

The given da ta i nass of Nacom Sample소=0.0( lar mass of N Sample a - aoig Sample 3 aol 134 almol volume of Kma? Pn Sample 소 = 1.57 Sample 1, oo L Sample 3 = (90 mwhs tmales of Salute tuss of Solution (volome moles of N sSample 1-0130.0005 m moles of N Pn ample1:0.000075 mol moles of NS, ın Sample 3; 0,000075 mol 소ニ 134 m molantd of kmng in Sample: moles of NaC%inSarpka mplazity of kmog in volime of salution in Sample 4 -0.000015 = o.oooo 구S. (nol 二 0.0000++ n molaïb or kmo.in Sample à = moles of NaconSample2 volome of Solution io Samplez ニ 0.0000 75mol = 0.000075-mel 1ん of Kmn, do Sample 3- o.ooootsmol-ニ0.0000チml 190人

0 0
Add a comment
Know the answer?
Add Answer to:
Standardization of KMnO4 Solution. Mass of Na2C2O4 samples Sample 1. 0.01g Sample 2. 0.01g Sample 3....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Experiment VIII: Oxidation Reduction Lab Report ( 45 pts) tandardization of KMnO, Solution - Mass of...

    Experiment VIII: Oxidation Reduction Lab Report ( 45 pts) tandardization of KMnO, Solution - Mass of Na2C2O4 samples (include units) Sample 1:60-0109 Sample 2:1.0lla Sample3:0-0119 Volume of KMnO, solution used (include units) Sample 1: M ariana Sample 2:01.07ml Sample 3: 1.21 ML 0.70mL Calculate the molarity of the KMnO, solution for Sample 1. Calculate the molarity of the KMnO4 solution for Sample 2. Calculate the molarity of the KMnO4 solution for Sample 3. - Calculate the average molarity of the...

  • Table 1: Standardization of KMnO4 Trial 1 Trial 2 Vol Na2C2O4 (mL) 10 mL 10 mL...

    Table 1: Standardization of KMnO4 Trial 1 Trial 2 Vol Na2C2O4 (mL) 10 mL 10 mL Initial Buret (mL) 0 mL 13.8 mL Final Buret (mL) 13.8 mL 25 mL Vol KMnO4 (mL) 13.8 mL 11.2 mL Moles C2O42-(mol) 0.0005 mol 0.0005 mol Moles KMnO4(mol) 0.0002 mol 0.0002 mol Molarity KMnO4(M) Average Molarity (M) Given the above data how do I calculare the molarity of  KMnO4(M) and the average moalrity (PLEASE INCLUDE CALCULATIONS! that way i can understand how the values...

  • find the remaining parts of each table for each trial. include work please :) Redox Standardization of a Potassium...

    find the remaining parts of each table for each trial. include work please :) Redox Standardization of a Potassium Permanganate Solution Trial 1 Trial 2 0.1003 13a l२.10 0 0136 13a O.81 Mass of Na2C2O4 (g) Molar Mass of Na2C2O4 (g/mol) Initial burette (mL) 2.70 11. 89 Final burette (mL) 13.48 Volume KMnO4 used (mL) 2- Moles C2O4 (mol) Moles KMNO4 (mol) Molarity KMnO4 (M) Average molarity KMnO (M) Determination of Iron (II) Percentage Trial 2 Trial 1 O- 30a8...

  • A. Standardization of Sodium Hydroxide (NaOH) Solution Mass of bottle + KHP Mass of bottle Mass...

    A. Standardization of Sodium Hydroxide (NaOH) Solution Mass of bottle + KHP Mass of bottle Mass of KHP used Final buret reading Initial buret reading mL of NaOH used Molarity of NaOH Trial 1 1.3760 g 1.0369 g 0.2291 8 19.30 ml 4.90 mL 14.40 ml Trial 2 1.40458 1.0369 g 0.36768 35.60 mL 20.10 ml 15.50 ml Trial 3 1.39678 1.0369 g 0.3598 g 45.10 mL 30.10 ml 15.00 ml Average Molarity: Standard Deviation: Show your calculations for molarity...

  • Molarity of your standardized KMnO4 solution : 0.0200 M Experiment Number #1 #2 #3 #4 Mass...

    Molarity of your standardized KMnO4 solution : 0.0200 M Experiment Number #1 #2 #3 #4 Mass of sample (g) 0.160 0.155 0.132 0.149 Volume of KMnO4 required (mL) : 17.00 12.10 13.40 13.90 Volume of blank titration (mL) : 0.0500 0.0500 0.0500 0.0500 Calculate the corrected volumes for KMnO4: Experiment Number #1 #2 #3 #4 Corrrected Volume (mL) Calculate the moles of KMnO4 added : Experiment Number #1 #2 #3 #4 Moles KMnO4 (moles) Calculate the moles of C2O42− in...

  • Molarity of your standardized KMnO4 solution : 0.0200 M Experiment Number #1 #2 #3 #4 Mass...

    Molarity of your standardized KMnO4 solution : 0.0200 M Experiment Number #1 #2 #3 #4 Mass of sample (g) 0.134 0.152 0.129 0.143 Volume of KMnO4 required (mL) : 17.70 12.90 14.20 14.70 Volume of blank titration (mL) : 0.0500 0.0500 0.0500 0.0500 Calculate the corrected volumes for KMnO4: Experiment Number #1 #2 #3 #4 Corrrected Volume (mL) Calculate the moles of KMnO4 added : Experiment Number #1 #2 #3 #4 Moles KMnO4 (moles) Calculate the moles of C2O42− in...

  • Molarity of your standardized KMnO4 solution : 0.0200 M Experiment Number #1 #2 #3 #4 Mass...

    Molarity of your standardized KMnO4 solution : 0.0200 M Experiment Number #1 #2 #3 #4 Mass of sample (g) 0.142 0.136 0.155 0.140 Volume of KMnO4 required (mL) : 14.70 16.80 12.10 13.40 Volume of blank titration (mL) : 0.0500 0.0500 0.0500 0.0500 1) Balance the equation below for the reaction between MnO4− and C2O42−. 2) Calculate the corrected volumes for each experiment for KMnO4: 3)Calculate the moles for each experiment of KMnO4 added : 4)Calculate the moles in each...

  • Observations: Part 1-Standardization of NaOH Ceho Trial 1 Trial 2 Trial 4 Trial 3 Initial mass...

    Observations: Part 1-Standardization of NaOH Ceho Trial 1 Trial 2 Trial 4 Trial 3 Initial mass weighing vial plus KHP と139 16908 427 IS 4 Final mass weighing vial plus KHP is.118 1s.YT 4.47 Mass of KHP Co 498 Moles of KHP used Moles NaOH used 0.00245% 10.00240円 10.00245 (4 SF) 062453 Initial burette reading of NaOH solution to +/-0.01 mL 00 100 0-00 T10 Final burctte rcading of NaOH solution 19.10 1f 03 02 23.00 to +-0.01 mL. Volume...

  • table 13.2 help please! A. Standardization of Sodium Hydroxide Solution Table 13.1 (data) Sample 1 Sample...

    table 13.2 help please! A. Standardization of Sodium Hydroxide Solution Table 13.1 (data) Sample 1 Sample 2 Sample 3 Mass of container plus sample Mass of empty container Final buret reading 3.404g 3.4222g 3 104 and 3.070 4ml 15.80ml 18.50ml 0.00ml 0,80ml Risi Initial buret reading Table 13.2 (report) Molecular weight of KHP 204, 20 amal Sample 1 Sample 2 Sample 3 Mass of KHP titrated Moles of KHP titrated Moles of NaOH required in titration Volume of NaOH used...

  • suppose you have an unknown sample containing Fe^2+, and you titrate it with KMnO4 standard solution....

    suppose you have an unknown sample containing Fe^2+, and you titrate it with KMnO4 standard solution. Calculate the percent of Fe in your sample. equation: MnO4- + 5Fe^2+ + 8H^+ --> Mn^2+ + 5Fe^3+ + 4H2O Suppose you have an unknown sample containing Feat, and you titrate it with a KMnO4 standard solution. Calculate the percentage of Fe in your sample. Equation: MnO(+5Fe2+ + 8H - Mn2+ + 5Fe3+ + 4H20 Data 0.08124M 2.49g Molarity of the KMnO4 standard solution:...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT