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help with 4 and 5
Calculations (Show all work for full credit.) 1. For each trial,...
В. Titration of KHP Trial 1 Trial 2 Trial 3 Trial 4 0.321ps 0.00 mL 20mL...
В. Titration of KHP Trial 1 Trial 2 Trial 3 Trial 4 0.321ps 0.00 mL 20mL Q302. 0.334 0.00 mL .10 mL v.O mL 0.328 O.00 mL Ke.20 mL 0.20 mL 1. Mass of KHP T-00 mL Initial buret reading 2. 510 5 10 mL Final buret reading 3. mL .20 ml. 4. Volume NaOH used Moles KHP used 5. mol mol mol mol 6. Moles NaOH used mol mol mol mol 7 Molarity of NaOH M. М М 8....
Find: Moles of NaOH (mol) Volume of NaOH (L) Molarity of NaOH mol/L Average Molarity Deviation...
Find:
Moles of NaOH (mol)
Volume of NaOH (L)
Molarity of NaOH mol/L
Average Molarity
Deviation from mean
Average deviation
Percent Relative Average Deviation
Weighing Results for Part A Trial 1 Trial 2 Trial 3 In al 4 Mass of conical flask + KHp/g 93.228 g Mass of conical flask/g Mass of KHp/g 92. 185 g 0.443 g ^ 86.554 85.911 1 0.363 g g g | 93.242 g 92.785 g 0.457 86.345 g 85.991g 10.354g Titration Results for Part...
I need help with question #1 and 2 under Post Lab based on the Data Table...
I need help with question #1 and 2 under Post Lab
based on the Data Table 1. I appreciate the help.
4. Complete Data Table 1. The neutralization reaction between HP and NaOH : 1o Espon por Adobe PDF KHC,H,O (aq) + NaOH(aq) + KNBCH40 (aq) + H301) Data Table 1. Standardization of NaOH solution Trial 1 Trial 2 Trial Volume of 0.500 M KHP, ml 41.552mL 41.276m 39.169 mL Buret reading before titration, mi. 2.00 2.00 ML 2.00ml Buret...
please help! Please show all your calculations for the following problems: Problem 1: Standardization ofa NaOH...
please help!
Please show all your calculations for the following problems: Problem 1: Standardization ofa NaOH Solution with Potassium Hydrogen Phthalate (KHP) Please process with the calculations based on the data collected during an experiment done by a student Trial 3 Trial 2 Trial 1 0.42 0.42 0.42 Mass of KHP (g) Initial buret reading (mL) Final buret reading (mL) Volume of NaOH used (mL) 50 50 50 39.1 39.8 39.5 10.9 0-311L 10.5 0.315 L 0.2 O-398 L Volume...
question 1-3 Page 4 of 4 Part B: Determination of Ascorbic Acid Trial 1 Trial 2...
question 1-3
Page 4 of 4 Part B: Determination of Ascorbic Acid Trial 1 Trial 2 % Ascorbic acid 44.4 % 44.8% 46.9. (747-777² ($9,8-977% (768-787 = 2.5 Trial 3 Average and standard deviation QUESTIONS 1. A student consistently over titrates to a bright pink endpoint. How would this affect a) the precision in part A? b) the accuracy in part A? c) the % ascorbic acid determination (i.e. will it be too high or too low?), Data and Calculations:...
5-10 molar concentration of NaOH solution is 0. 128 B. Molar Concentration of an Acid Solution Acid type HA HA H...
5-10
molar concentration of NaOH solution is 0. 128
B. Molar Concentration of an Acid Solution Acid type HA HA HA Unknown No. Balanced equation for beutralization of acid with NaOH. 25.0 25.0 25.0 1. Volume of acid solution (m) 2 Buret reading of NaOH, initial (L.) 3. Buret reading of NaOH,final (mL) 4. Volume of NaOH dispensed (m) 5. Molar concentration of NaOH (MOVL). Part A 6. Moles of NaOH dispensed (mol) 7. Molar concentration of acid solution (mol/L)...
stuck on nimbers 5-10 that are blank. please help B. Molar Concentration of an Acid Solution...
stuck on nimbers 5-10 that are blank. please help
B. Molar Concentration of an Acid Solution Acid type, HA or H.A: PA Unknown No. mol NaOH =23 till mass mm + 40 mm Balanced equation for neutralization of acid with NaOH. 1. Volume of acid solution (mL) 2. Buret reading of NaOH, initial (mL) Sample 1 Sample 2 Sample 3 25.0 25.0 25.0 15.7mL 16. 2mL 16.7mL 39,8 ml 40.0mL 40.8ml 24.1mL 23.8mL 24.1mL mor & Avg= 24L 3. Buret...
25.0 mL of the acid was used during each titration trial. Fill in the blanks of...
25.0 mL of the acid was used during each titration trial. Fill
in the blanks of the table:
Table 2. Titration of unknown acid # 2 (H2SO4) with NaOH Concentration of sodium hydroxide (M): 1,0 M Theoretical [H;SO4)0.44 m Trial #3 7.3 Trial #1 9.3 Trial # 2 9.4 Initial buret volume 50.0mL 40.7 mL 31.3 24.0ml 40.7 mL 31.3 mL Final buret volume Volume of base (mL) (O mL 10 mL 10 mi Volume of base (L) 0.010 mu...
I need help calculating the mass percent and with the post lab question #2. Part 1...
I need help calculating the mass percent and with the post lab
question #2.
Part 1 Mass Initial | Final Vol Nall Moles concen. KPHCG (ML) I (m2) Used (m2) KHP (mol)/NaOH(M) 0.28470.00 13.60r 13.600 10.00- 0.1025 2 UZ + ZANT 13.600 24.45 1 10.85 0.001128 10.40 Aug NaOH Concentration (M):0.1032 Part2 Vinegar identification # 4 Vinegar sample date: (011/ Vol Vinegat Initial Final Yol NaOH Mol Acotic Mass Acctic Mass % Titr ULST I OML Used (ml) Acid (mol)...
i need help answering the table by tonight for my test!! thank you!! Trial 1 Prelaboratory...
i need help answering the table by tonight for my test!! thank
you!!
Trial 1 Prelaboratory Assignment 1. What is the primary standard used in this experiment? What is the molar mass of the primary standard? 2. Use the chemical formula for the primary standard to write the chemical reaction for the standardization of potassium permanganate. 3. What will indicate the endpoint of the titration? 4. A 0.495 g sample of iron containing salt required 20.22 mL of 0.0194 M...
В. Titration of KHP Trial 1 Trial 2 Trial 3 Trial 4 0.321ps 0.00 mL 20mL Q302. 0.334 0.00 mL .10 mL v.O mL 0.328 O.00 mL Ke.20 mL 0.20 mL 1. Mass of KHP T-00 mL Initial buret reading 2. 510 5 10 mL Final buret reading 3. mL .20 ml. 4. Volume NaOH used Moles KHP used 5. mol mol mol mol 6. Moles NaOH used mol mol mol mol 7 Molarity of NaOH M. М М 8....
Find:
Moles of NaOH (mol)
Volume of NaOH (L)
Molarity of NaOH mol/L
Average Molarity
Deviation from mean
Average deviation
Percent Relative Average Deviation
Weighing Results for Part A Trial 1 Trial 2 Trial 3 In al 4 Mass of conical flask + KHp/g 93.228 g Mass of conical flask/g Mass of KHp/g 92. 185 g 0.443 g ^ 86.554 85.911 1 0.363 g g g | 93.242 g 92.785 g 0.457 86.345 g 85.991g 10.354g Titration Results for Part...
I need help with question #1 and 2 under Post Lab
based on the Data Table 1. I appreciate the help.
4. Complete Data Table 1. The neutralization reaction between HP and NaOH : 1o Espon por Adobe PDF KHC,H,O (aq) + NaOH(aq) + KNBCH40 (aq) + H301) Data Table 1. Standardization of NaOH solution Trial 1 Trial 2 Trial Volume of 0.500 M KHP, ml 41.552mL 41.276m 39.169 mL Buret reading before titration, mi. 2.00 2.00 ML 2.00ml Buret...
please help!
Please show all your calculations for the following problems: Problem 1: Standardization ofa NaOH Solution with Potassium Hydrogen Phthalate (KHP) Please process with the calculations based on the data collected during an experiment done by a student Trial 3 Trial 2 Trial 1 0.42 0.42 0.42 Mass of KHP (g) Initial buret reading (mL) Final buret reading (mL) Volume of NaOH used (mL) 50 50 50 39.1 39.8 39.5 10.9 0-311L 10.5 0.315 L 0.2 O-398 L Volume...
question 1-3
Page 4 of 4 Part B: Determination of Ascorbic Acid Trial 1 Trial 2 % Ascorbic acid 44.4 % 44.8% 46.9. (747-777² ($9,8-977% (768-787 = 2.5 Trial 3 Average and standard deviation QUESTIONS 1. A student consistently over titrates to a bright pink endpoint. How would this affect a) the precision in part A? b) the accuracy in part A? c) the % ascorbic acid determination (i.e. will it be too high or too low?), Data and Calculations:...
5-10
molar concentration of NaOH solution is 0. 128
B. Molar Concentration of an Acid Solution Acid type HA HA HA Unknown No. Balanced equation for beutralization of acid with NaOH. 25.0 25.0 25.0 1. Volume of acid solution (m) 2 Buret reading of NaOH, initial (L.) 3. Buret reading of NaOH,final (mL) 4. Volume of NaOH dispensed (m) 5. Molar concentration of NaOH (MOVL). Part A 6. Moles of NaOH dispensed (mol) 7. Molar concentration of acid solution (mol/L)...
stuck on nimbers 5-10 that are blank. please help
B. Molar Concentration of an Acid Solution Acid type, HA or H.A: PA Unknown No. mol NaOH =23 till mass mm + 40 mm Balanced equation for neutralization of acid with NaOH. 1. Volume of acid solution (mL) 2. Buret reading of NaOH, initial (mL) Sample 1 Sample 2 Sample 3 25.0 25.0 25.0 15.7mL 16. 2mL 16.7mL 39,8 ml 40.0mL 40.8ml 24.1mL 23.8mL 24.1mL mor & Avg= 24L 3. Buret...
25.0 mL of the acid was used during each titration trial. Fill
in the blanks of the table:
Table 2. Titration of unknown acid # 2 (H2SO4) with NaOH Concentration of sodium hydroxide (M): 1,0 M Theoretical [H;SO4)0.44 m Trial #3 7.3 Trial #1 9.3 Trial # 2 9.4 Initial buret volume 50.0mL 40.7 mL 31.3 24.0ml 40.7 mL 31.3 mL Final buret volume Volume of base (mL) (O mL 10 mL 10 mi Volume of base (L) 0.010 mu...
I need help calculating the mass percent and with the post lab
question #2.
Part 1 Mass Initial | Final Vol Nall Moles concen. KPHCG (ML) I (m2) Used (m2) KHP (mol)/NaOH(M) 0.28470.00 13.60r 13.600 10.00- 0.1025 2 UZ + ZANT 13.600 24.45 1 10.85 0.001128 10.40 Aug NaOH Concentration (M):0.1032 Part2 Vinegar identification # 4 Vinegar sample date: (011/ Vol Vinegat Initial Final Yol NaOH Mol Acotic Mass Acctic Mass % Titr ULST I OML Used (ml) Acid (mol)...
i need help answering the table by tonight for my test!! thank
you!!
Trial 1 Prelaboratory Assignment 1. What is the primary standard used in this experiment? What is the molar mass of the primary standard? 2. Use the chemical formula for the primary standard to write the chemical reaction for the standardization of potassium permanganate. 3. What will indicate the endpoint of the titration? 4. A 0.495 g sample of iron containing salt required 20.22 mL of 0.0194 M...
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