Homework Answers
Thank you.Add Answer to:
Unknown Number: Molarity of KMnO4 Solution: O.0200 Trial 1 Trial 2 Trial 3 Tr Weight of Oxalate ....
Determination of the Molarity of a Sodium Hydroxide Solution Trial 1 Trial 2 Trial 3 Weight...
Determination of the Molarity of a Sodium Hydroxide Solution Trial 1 Trial 2 Trial 3 Weight of KHP: 0.705g 0.702g 0.705g Starting Buret Reading: 4.00 mL 4.00 mL 4.00 mL Ending Buret Reading: 39.20 mL 36.70 mL 37.50 mL mL of Titrant Used: 35.2 mL 32.7 mL 33.5 mL mmole of KHP: mmole of NaOH: Molarity of NaOH solution: Average Molarity: Fill in the table and show work please.
Please help break down 1. Molaroty unknown, mmol/ml 2. Average molarity of unknown 3. Relative average...
Please help break down
1. Molaroty unknown, mmol/ml
2. Average molarity of unknown
3. Relative average deviation
20.000ル 20.00ル 26001c volume of NaOH used, mL Molarity of NaOH, mmol/ml Average molarity of unknown Relative average deviation B、Titration of Unknown Acid Number of unknown acid: O.990 Molarity of NaOH: (average from Part A) Final -nha Trial 1 Trial 4 A Initial buret reading, ml ゆFinal buret reading, mL 0.00 mし000ML LOON 22-V0 ML aa·3DM.23.GHU C Volume of NaOH used, mL. 20.00...
What is the Balanced Chemical Equation? The FAS confuses me. please explain no 4 permanganate Experiment...
What is the Balanced Chemical Equation? The FAS confuses me.
please explain
no 4 permanganate Experiment 30 Oxidation-Reduction Titration and Analysis of an Unknown Mixture PURPOSE OY BXPERIMENT: Standardizo a solution of Kno4, and determine the percent by mass of Na2C204 in an unknown mixture. The process of titration may be used for the standardization of solu- tions of oxidizing and/or reducing agents, provided a suitable method for observing the andpoint of the reaction is available. When potassium peran- ganata,...
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...
Objective 1: Standardization with KHP Trial 1 Mass of KHP Trial 2 Trial 3 ,5825 9...
Objective 1: Standardization with KHP Trial 1 Mass of KHP Trial 2 Trial 3 ,5825 9 53539 1.53169 *Moles of KHP: Initial buret reading: 0.00 mL 10.00 Final buret reading: 0.00ML 8 mb 16.5 mL I 10.9 mL *Volume of NaOH solution used: 16.5 mL 8 mL 10.9mL *Molarity of NaOH solution: Show your calculations here: *Average Molarity of NaOH: Percent Range:
Section DATA SHEET: EXPERIMENT 16 Date A. Determination of NaOH Concentration 1. Molarity of HCl solution...
Section DATA SHEET: EXPERIMENT 16 Date A. Determination of NaOH Concentration 1. Molarity of HCl solution M Trial #1 Volume of acid 0.0831 Trial #2 Trial #3(...) 25.00 ml 25.00_ml 25.00 ml 160.40 ml 5.55_ml 18.75 ml 1.30_mi 0.25_ml. 3.80 ml 3. Final buret reading Initial buret reading 5. Volume of NaOH - 6. Molarity of NaOH (Show set-up) 7. Average molarity of NaOH Analysis of Vinegar (Acetic Acid) Advertised % Acetic Acid Trial #1 Trial #2 Trial #3(...) Volume...
Unknown acid 2 6. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of...
Unknown acid 2 6. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of unknown (8) 0.175 0.120 0.122 Initial buret reading (mL) 0.00 22.37 0.00 Final buret reading (mL) 22.37 44.85 22.83 Volume of NaOH added (mL) 22.37 22.48 22.83 We will assume that the data collected for the first trial is not accurate. 7. What is the average mass of unknown acid for Trials 2 and 3? (Must show calculations) 8. What is the average volume...
Mass of empty flask (9) Mass of flask + KHP (9) Mass of KHP (g) TRIAL 1 L TRIAL 2 TRIAL 3 94.560g 89.0050 89 7357 9...
Mass of empty flask (9) Mass of flask + KHP (9) Mass of KHP (g) TRIAL 1 L TRIAL 2 TRIAL 3 94.560g 89.0050 89 7357 94.9109 89.353 : 90.0949 0.250 0.3489 0.3499 0.00171 mol 0.00170.10 0.00171 wol 10.60 mL 0.83 L 60.50mL 10.83 mL 60.50 ML 124-80 with Moles of KHP Initial buret reading (mL) Final buret reading (mL) Volume NaOH solution used (ml) Moles of NaOH used Molarity NaOH Average Molarity of NaOH 0.00171md 0.00170 ud 0.0017 md
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) 0.160 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...
Please help break down
1. Molaroty unknown, mmol/ml
2. Average molarity of unknown
3. Relative average deviation
20.000ル 20.00ル 26001c volume of NaOH used, mL Molarity of NaOH, mmol/ml Average molarity of unknown Relative average deviation B、Titration of Unknown Acid Number of unknown acid: O.990 Molarity of NaOH: (average from Part A) Final -nha Trial 1 Trial 4 A Initial buret reading, ml ゆFinal buret reading, mL 0.00 mし000ML LOON 22-V0 ML aa·3DM.23.GHU C Volume of NaOH used, mL. 20.00...
What is the Balanced Chemical Equation? The FAS confuses me.
please explain
no 4 permanganate Experiment 30 Oxidation-Reduction Titration and Analysis of an Unknown Mixture PURPOSE OY BXPERIMENT: Standardizo a solution of Kno4, and determine the percent by mass of Na2C204 in an unknown mixture. The process of titration may be used for the standardization of solu- tions of oxidizing and/or reducing agents, provided a suitable method for observing the andpoint of the reaction is available. When potassium peran- ganata,...
Objective 1: Standardization with KHP Trial 1 Mass of KHP Trial 2 Trial 3 ,5825 9 53539 1.53169 *Moles of KHP: Initial buret reading: 0.00 mL 10.00 Final buret reading: 0.00ML 8 mb 16.5 mL I 10.9 mL *Volume of NaOH solution used: 16.5 mL 8 mL 10.9mL *Molarity of NaOH solution: Show your calculations here: *Average Molarity of NaOH: Percent Range:
Section DATA SHEET: EXPERIMENT 16 Date A. Determination of NaOH Concentration 1. Molarity of HCl solution M Trial #1 Volume of acid 0.0831 Trial #2 Trial #3(...) 25.00 ml 25.00_ml 25.00 ml 160.40 ml 5.55_ml 18.75 ml 1.30_mi 0.25_ml. 3.80 ml 3. Final buret reading Initial buret reading 5. Volume of NaOH - 6. Molarity of NaOH (Show set-up) 7. Average molarity of NaOH Analysis of Vinegar (Acetic Acid) Advertised % Acetic Acid Trial #1 Trial #2 Trial #3(...) Volume...
Unknown acid 2 6. Complete the following table. Trial 1 Trial 2 Trial 3 Mass of unknown (8) 0.175 0.120 0.122 Initial buret reading (mL) 0.00 22.37 0.00 Final buret reading (mL) 22.37 44.85 22.83 Volume of NaOH added (mL) 22.37 22.48 22.83 We will assume that the data collected for the first trial is not accurate. 7. What is the average mass of unknown acid for Trials 2 and 3? (Must show calculations) 8. What is the average volume...
Mass of empty flask (9) Mass of flask + KHP (9) Mass of KHP (g) TRIAL 1 L TRIAL 2 TRIAL 3 94.560g 89.0050 89 7357 94.9109 89.353 : 90.0949 0.250 0.3489 0.3499 0.00171 mol 0.00170.10 0.00171 wol 10.60 mL 0.83 L 60.50mL 10.83 mL 60.50 ML 124-80 with Moles of KHP Initial buret reading (mL) Final buret reading (mL) Volume NaOH solution used (ml) Moles of NaOH used Molarity NaOH Average Molarity of NaOH 0.00171md 0.00170 ud 0.0017 md
Most questions answered within 3 hours.
-
4) In a polypeptide, which bond cannot rotate because of its
partial double bond character?
The...
asked 4 minutes ago -
Sodium reacts with Hydrochloric acid to form sodium chloride and
hydrogen gas. 2Na(s)+ 2 HCl(aq)-> 2...
asked 4 minutes ago -
The following circuits (1 & 2) are combined to form a
series-parallel circuit and resulting circuit...
asked 12 minutes ago -
Feynman's use of path integrals can make some of the transition
from quantum scale to real...
asked 11 minutes ago -
Pb(NO3)2 (aq) + 2 KCl (aq) PbCl2 (s) + 2 KNO3 (aq)
If 54.5mL of 3.82M...
asked 12 minutes ago -
Razeghi (2008) states "In order to succeed at innovation, do not
focus on being creative; rather...
asked 18 minutes ago -
How much heat is required at constant pressure to melt 1 mole of
ice at -25...
asked 21 minutes ago -
Suppose N is a discrete random variable defined by probability
distribution:
n
Pr(N = n)
10...
asked 22 minutes ago -
why are special-interest travelers becoming more important to
tourism service suppliers?
asked 26 minutes ago -
A 50.0-kg child takes a ride on a Ferris wheel that rotates four
times each minute...
asked 48 minutes ago -
What happens to the distribution of gene alleles when a
reproductive isolation arises between different population...
asked 47 minutes ago -
1 – Balance the following
Bi(OH)3 + SnO22- →
SnO32- +
Bi
asked 59 minutes ago