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ABCDE ABCDE AaBbCcD ABCDE AaBb AEDEL -X, X ADA ! Normal No Spacing Heading 2 9)...
Aav A VEU II UA EEE AaBbCcDdE Abbccbdte AaBbCcD ABCDE AaB No Spacing Heading 2 Normal...
Aav A VEU II UA EEE AaBbCcDdE Abbccbdte AaBbCcD ABCDE AaB No Spacing Heading 2 Normal Hoodings - Discussion: 1. Draw a picture showing the intermolecular forces between the molecules of water and polyacrylate 2. Using your above picture, explain why the polymer absorbs such a large amount of water.
If 0.2 grams mono carboxylic acid x (having one COOH group) are dissolved in 20 mL...
If 0.2 grams mono carboxylic acid x (having one COOH group) are dissolved in 20 mL 95% If 0.2 ethanol and carry out titration with NaOH solution using phenolphthalein as indicator. If 16.4 mL of 0.1 M (mol/L) NaOH are required at the end point, then i) Calculate the Molecular mass of the carboxylic acid
Aalbedte ADA Artboede Normal AaBbce Albede AaBb No Spacing Heading Heading 2 Sty as Para Die...
Aalbedte ADA Artboede Normal AaBbce Albede AaBb No Spacing Heading Heading 2 Sty as Para Die LMU E2300, Chap 8 HW Part II: Name: 1. One of the major problems faced by an auto insurance company is the filing of fraudulent claims. An insurance company carefully investigated 1000 auto claims filed with it and found 108 of them to be fraudulent. Construct a 96% confidence interval for the corresponding population proportion. Show all work in the space below. b. Write...
WS #7 3) To the buffer prepared in Question 2 is added 75.0mL a 0.375 M...
WS #7 3) To the buffer prepared in Question 2 is added 75.0mL a 0.375 M HCl solution. What is the resulting buffer? cgpts) рное the 4) The buffer capacity is reached when the pH of the buffer shifts by 1.00pH unit. What volume of a 1.OOM NAOH Solution would need to be added (fresh) MOAB-H/M DAB-Na solution to reach this point? (&pts 5) 1.486 g of an unknown acid is dissolved in 25.00 mL of water. It is titrated...
..ll GoSmart 9:18 PM 7 73% Х CHM 103 Lab 3 Acid Base... + U Experiment...
..ll GoSmart 9:18 PM 7 73% Х CHM 103 Lab 3 Acid Base... + U Experiment 3 ACIDS AND BASES: ANALYSIS Learning Objectives Upon completion of this experiment, Mudents will have experienced 1. The determination of the percent by mass of acetic acid in vinegar 2. The determination of the molecular mass of an unknown acid Text Toples Acids and buses, indicators, titrations Notes to Students and Instructor The solution of sodium hydroxide prepared last week will be used to...
2. How many mL of 0.100M NaOH would you need to titrate if you measured out...
2. How many mL of 0.100M NaOH would you need to titrate if you measured out 0.120 g of oxalic acid? Must show calculation. (5 pts) lying an unknown acid Objective: Identify an unknown diprotic acid by determining its molecular weight. Introduction: A diprotic acid is an acid that yields two H ions per acid molecule. Therefore, two moles of NaOH are need to react with every one mole of diprotic acid. The net reaction of a diprotic acid, H:X,...
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...
Experiment 6. Acid-Base Titration Name Person # Teaching Assistant Darc Section Code Data Sheet * Unknown...
Experiment 6. Acid-Base Titration Name Person # Teaching Assistant Darc Section Code Data Sheet * Unknown is a Diprotic Acid Table 6.1. Mass and volume data for titration of primary standard acid and unknown acid with sodium hydroxide. M -1 Trial 1 T rial Trial 3 Mass of weighing paper (g) 0,3898 10.3794 0.4041 Mass of weighing paper and oxalic acid, H,C,0,2H,0 (g) 0.5828 10.5634 0.5947 Initial reading of buret (mL) 2.59 0.00 oslo Final reading of buret (mL) 24....
Name Section/CRN EXPERIMENT 9 POTENTIOMETRIC DETERMINATION OF AN EQUILIBRIUM CONSTANT PRE-LABORATORY QUESTIONS The following preparatory questions...
Name Section/CRN EXPERIMENT 9 POTENTIOMETRIC DETERMINATION OF AN EQUILIBRIUM CONSTANT PRE-LABORATORY QUESTIONS The following preparatory questions should be answered before coming to lab. They are intended to introduce you to several jdeas that are important to aspects of the experiment. You must turn in your work to your instructor before you will be allowed to begin the experiment. Potassium acid phthalate, KHP (KHC4H&O4), is a primary standard reagent used to determine exactly the concentration of a solution of base, such...
titration lab report additional images of lab report QUESTIONS 1. A student masse 0878 of an...
titration lab report
additional images of lab report
QUESTIONS 1. A student masse 0878 of an unknown acid follows the titration procedure required to reach the endpoint on a 10.0 ml Calculate the molar mass of the acid. masses out 0.878 of die in 100 ml volume and titration procedure of Partsherds th the average volume of Non to reach the endpoint on 100 ml aliquot of the acid solution is 18.3 m . 2. In the vinegar titrations (Part...
Aav A VEU II UA EEE AaBbCcDdE Abbccbdte AaBbCcD ABCDE AaB No Spacing Heading 2 Normal Hoodings - Discussion: 1. Draw a picture showing the intermolecular forces between the molecules of water and polyacrylate 2. Using your above picture, explain why the polymer absorbs such a large amount of water.
If 0.2 grams mono carboxylic acid x (having one COOH group) are dissolved in 20 mL 95% If 0.2 ethanol and carry out titration with NaOH solution using phenolphthalein as indicator. If 16.4 mL of 0.1 M (mol/L) NaOH are required at the end point, then i) Calculate the Molecular mass of the carboxylic acid
Aalbedte ADA Artboede Normal AaBbce Albede AaBb No Spacing Heading Heading 2 Sty as Para Die LMU E2300, Chap 8 HW Part II: Name: 1. One of the major problems faced by an auto insurance company is the filing of fraudulent claims. An insurance company carefully investigated 1000 auto claims filed with it and found 108 of them to be fraudulent. Construct a 96% confidence interval for the corresponding population proportion. Show all work in the space below. b. Write...
WS #7 3) To the buffer prepared in Question 2 is added 75.0mL a 0.375 M HCl solution. What is the resulting buffer? cgpts) рное the 4) The buffer capacity is reached when the pH of the buffer shifts by 1.00pH unit. What volume of a 1.OOM NAOH Solution would need to be added (fresh) MOAB-H/M DAB-Na solution to reach this point? (&pts 5) 1.486 g of an unknown acid is dissolved in 25.00 mL of water. It is titrated...
..ll GoSmart 9:18 PM 7 73% Х CHM 103 Lab 3 Acid Base... + U Experiment 3 ACIDS AND BASES: ANALYSIS Learning Objectives Upon completion of this experiment, Mudents will have experienced 1. The determination of the percent by mass of acetic acid in vinegar 2. The determination of the molecular mass of an unknown acid Text Toples Acids and buses, indicators, titrations Notes to Students and Instructor The solution of sodium hydroxide prepared last week will be used to...
2. How many mL of 0.100M NaOH would you need to titrate if you measured out 0.120 g of oxalic acid? Must show calculation. (5 pts) lying an unknown acid Objective: Identify an unknown diprotic acid by determining its molecular weight. Introduction: A diprotic acid is an acid that yields two H ions per acid molecule. Therefore, two moles of NaOH are need to react with every one mole of diprotic acid. The net reaction of a diprotic acid, H:X,...
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...
Experiment 6. Acid-Base Titration Name Person # Teaching Assistant Darc Section Code Data Sheet * Unknown is a Diprotic Acid Table 6.1. Mass and volume data for titration of primary standard acid and unknown acid with sodium hydroxide. M -1 Trial 1 T rial Trial 3 Mass of weighing paper (g) 0,3898 10.3794 0.4041 Mass of weighing paper and oxalic acid, H,C,0,2H,0 (g) 0.5828 10.5634 0.5947 Initial reading of buret (mL) 2.59 0.00 oslo Final reading of buret (mL) 24....
Name Section/CRN EXPERIMENT 9 POTENTIOMETRIC DETERMINATION OF AN EQUILIBRIUM CONSTANT PRE-LABORATORY QUESTIONS The following preparatory questions should be answered before coming to lab. They are intended to introduce you to several jdeas that are important to aspects of the experiment. You must turn in your work to your instructor before you will be allowed to begin the experiment. Potassium acid phthalate, KHP (KHC4H&O4), is a primary standard reagent used to determine exactly the concentration of a solution of base, such...
titration lab report
additional images of lab report
QUESTIONS 1. A student masse 0878 of an unknown acid follows the titration procedure required to reach the endpoint on a 10.0 ml Calculate the molar mass of the acid. masses out 0.878 of die in 100 ml volume and titration procedure of Partsherds th the average volume of Non to reach the endpoint on 100 ml aliquot of the acid solution is 18.3 m . 2. In the vinegar titrations (Part...
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