![Concentration of Acid Measured pH Calculated Ka [H^+]eq 10^-3.3= 4.90*10^-4 1.20*10^-6 3.31 Trial 1: 0.2 3.22 10^-2.22= 6.02*](http://img.homeworklib.com/questions/3704a640-0bb0-11eb-93de-874b7e828b13.png?x-oss-process=image/resize,w_560)
Homework Answers
Add Answer to:
After finding the rest of the calculations for trial 4, use the
data table to find...
Discussion Hints: 1. Fill in the following statement with: increases, decreases, or remains the same. From...
Discussion Hints: 1. Fill in the following statement with: increases, decreases, or remains the same. From Table 2, it can be seen that as the concentration increases pH (H+leq and K within experimental error: 2. What is the accepted value of the molarity of acetic acid in vinegar?__M 3. If your experiment molarity of acetic acid in the vinegar is different from the accepted value, provide a brief explanation 4. Describe how you would make 50.0 mL of 0.60 M...
Lab Report: Titration of Vinegar Experimental Data Trial 1 Trial 2 Initial Buret Reading Trial 3...
Lab Report: Titration of Vinegar Experimental Data Trial 1 Trial 2 Initial Buret Reading Trial 3 OML OML OML Final Buret Reading 40 6 ML 40-3 ML 41-7 ML Volume of NaOH used 40.0ML 4 7 40.3 ML Molarity of NaOH used Volume of vinegar used 5ML SML 5ML Data Analysis 1. Write the balanced equation for the neutralization reaction between aqueous sodium hydroxide and acetic acid. The Molarity of Acetic Acid in Vinegar Trial 1 Trial 2 Trial 3...
V. DATA WRITE-UP All calculations should be performed assuming a temperature of 25°C. A. pH of...
V. DATA WRITE-UP All calculations should be performed assuming a temperature of 25°C. A. pH of Acid Solutions: 1. Strong Acid: Calculate the molarity of (HCI), Calculate the predicted pH of each of the strong acid solutions. 2. Weak Acid: Calculate the molarity of (HC,H,O,1,. Calculate the predicted pH of each of the weak acid solutions. Use a value of 1.8 X 10"" for the K of acetic acid. DATA AND CALCULATIONS A. pH of Acid Solutions: 1. Strong Acid...
I’m so confused on how to do any of this. Name Date General Chemistry I Lab CHE 1211 Data: Concentration of NaOH Trial Titration (to be used as practice) Initial burete eading4.0 ml Final burette...
I’m so confused on how to do any of this.
Name Date General Chemistry I Lab CHE 1211 Data: Concentration of NaOH Trial Titration (to be used as practice) Initial burete eading4.0 ml Final burette reading 20.h m 22.om. Volume of NaOH used Repeat until 2 successful titrations are achieved. Titrations (to be used in calculations) K.Oml 0.bml 35.o mL 22.3 mL 38.5ml ↓ 30.6 mL45.0 mL 49.0 mL 35.5mL50.0 me 22.0mL H. m0 ml 1b.20 m 4.5ml Initial burette...
Question: In the space below, discuss tour observations and compare the use of a buffered versus...
Question: In the space below, discuss tour observations and
compare the use of a buffered versus a non-buffered solution (DI
water) with the addition of a strong acid or base.
Part C: K, Acid Dissociation Constant Acetic Acid pH | [H] | K Calculation Concentration (2.83 x 10 2.82 104 7.95 x 10-6 0.010 M 3.55 0.10 M (8.71 * 10-4) (0.1) 7.59x10-6 3.00 18.71x10 *M 1.0 M 2.71 (1.95 x 10-5) (1.03 1.95 x 10-3M 3.80 x 10-6 LHO...
Acid-Base Titration % A. Concentration of Acetic Acid in Vinegar nei ica's 1. Brand clice Volume...
Acid-Base Titration % A. Concentration of Acetic Acid in Vinegar nei ica's 1. Brand clice Volume 5.0 mL (% on label) 2. Molarity (M) of NaOH Oil M M Trial 1 Trial 2 Trial 3 3. Initial NaOH level in buret 1.8 500 4. Final NaOH level in buret 148.3 5. Volume (mL) of NaOH used 6. Average volume (mL) 7. Average volume in liters (L) mole NaOH 8. Moles of NaOH used in titration (Show calculations.) 9. Moles of...
5. Determine the average value for the molarity of the acetic acid in vinegar. Show your...
5. Determine the average value for the molarity of the acetic acid in vinegar. Show your calculation 6. Determine the deviation between each individual molarity for acetic acid and the average value from question 4, above. Notice that the formula below uses absolute values: you only care about how big the difference is not whether cach trial value was higher or lower than the average. Deviation = (individual trial value)-(average value from #5) Trial Ideviation Trial 2 deviation Trial 3...
* Show all work for trial lon the next page Trial 1 Trial 2 Trial 3 Trial 4 Volume NaOH used T 12.63 mL 11.30m 1 12...
* Show all work for trial lon the next page Trial 1 Trial 2 Trial 3 Trial 4 Volume NaOH used T 12.63 mL 11.30m 1 12.65 me Moles of Citric Acid in “6 Down" Soda Molarity of Citric Acid in “6 Down" Soda Average Molarity in “6 Down" Soda H₂ Cs H₂O6 + 3 NaOH Naz Cs H₂O6 + 3 H2O Additional Calculations Average Molarity in 7 Up® Soda * "6 Down" is about 10 times more concentrated in...
4. A solution is made by dissolving 15.00 grams of acetic acid and 3.25 grams of...
4. A solution is made by dissolving 15.00 grams of acetic acid and 3.25 grams of sodium acetate in 500.00 mL of water. What is the pH of the solution? The K, of acetic acid is 1.8 x 10. (Hints: First convert grams to mol and then determine the molarity of acetic acid and sodium acetate, ...) 5. What is the pH of a 2.50 molar solution of NHCl(aq)? The Ko for NH, is 1.8 x 105. 6. A certain...
Section Acid-Base Titration Team LAB 10 Results A. Concentration of Acetic Acid in Vinegar 1. Brand:...
Section Acid-Base Titration Team LAB 10 Results A. Concentration of Acetic Acid in Vinegar 1. Brand: Great Value Volume: 5.0mL. (% on label) 5% 2. Molarity (M) of NaOHO.099M Trial 3 Trial 1 Trial 2 1.4 mL 0.7 mL 1.2 ml 3. Initial NaOH level in buret 41.5mL 41.3 mL 41.5ml 4. Final NaOH level in buret 5. Volume (ml) of NaOH used 6. Average volume (ml) 7. Average volume in liters (L) 8. Moles of NaOH used in titration...
Discussion Hints: 1. Fill in the following statement with: increases, decreases, or remains the same. From Table 2, it can be seen that as the concentration increases pH (H+leq and K within experimental error: 2. What is the accepted value of the molarity of acetic acid in vinegar?__M 3. If your experiment molarity of acetic acid in the vinegar is different from the accepted value, provide a brief explanation 4. Describe how you would make 50.0 mL of 0.60 M...
Lab Report: Titration of Vinegar Experimental Data Trial 1 Trial 2 Initial Buret Reading Trial 3 OML OML OML Final Buret Reading 40 6 ML 40-3 ML 41-7 ML Volume of NaOH used 40.0ML 4 7 40.3 ML Molarity of NaOH used Volume of vinegar used 5ML SML 5ML Data Analysis 1. Write the balanced equation for the neutralization reaction between aqueous sodium hydroxide and acetic acid. The Molarity of Acetic Acid in Vinegar Trial 1 Trial 2 Trial 3...
V. DATA WRITE-UP All calculations should be performed assuming a temperature of 25°C. A. pH of Acid Solutions: 1. Strong Acid: Calculate the molarity of (HCI), Calculate the predicted pH of each of the strong acid solutions. 2. Weak Acid: Calculate the molarity of (HC,H,O,1,. Calculate the predicted pH of each of the weak acid solutions. Use a value of 1.8 X 10"" for the K of acetic acid. DATA AND CALCULATIONS A. pH of Acid Solutions: 1. Strong Acid...
I’m so confused on how to do any of this.
Name Date General Chemistry I Lab CHE 1211 Data: Concentration of NaOH Trial Titration (to be used as practice) Initial burete eading4.0 ml Final burette reading 20.h m 22.om. Volume of NaOH used Repeat until 2 successful titrations are achieved. Titrations (to be used in calculations) K.Oml 0.bml 35.o mL 22.3 mL 38.5ml ↓ 30.6 mL45.0 mL 49.0 mL 35.5mL50.0 me 22.0mL H. m0 ml 1b.20 m 4.5ml Initial burette...
Question: In the space below, discuss tour observations and
compare the use of a buffered versus a non-buffered solution (DI
water) with the addition of a strong acid or base.
Part C: K, Acid Dissociation Constant Acetic Acid pH | [H] | K Calculation Concentration (2.83 x 10 2.82 104 7.95 x 10-6 0.010 M 3.55 0.10 M (8.71 * 10-4) (0.1) 7.59x10-6 3.00 18.71x10 *M 1.0 M 2.71 (1.95 x 10-5) (1.03 1.95 x 10-3M 3.80 x 10-6 LHO...
Acid-Base Titration % A. Concentration of Acetic Acid in Vinegar nei ica's 1. Brand clice Volume 5.0 mL (% on label) 2. Molarity (M) of NaOH Oil M M Trial 1 Trial 2 Trial 3 3. Initial NaOH level in buret 1.8 500 4. Final NaOH level in buret 148.3 5. Volume (mL) of NaOH used 6. Average volume (mL) 7. Average volume in liters (L) mole NaOH 8. Moles of NaOH used in titration (Show calculations.) 9. Moles of...
5. Determine the average value for the molarity of the acetic acid in vinegar. Show your calculation 6. Determine the deviation between each individual molarity for acetic acid and the average value from question 4, above. Notice that the formula below uses absolute values: you only care about how big the difference is not whether cach trial value was higher or lower than the average. Deviation = (individual trial value)-(average value from #5) Trial Ideviation Trial 2 deviation Trial 3...
* Show all work for trial lon the next page Trial 1 Trial 2 Trial 3 Trial 4 Volume NaOH used T 12.63 mL 11.30m 1 12.65 me Moles of Citric Acid in “6 Down" Soda Molarity of Citric Acid in “6 Down" Soda Average Molarity in “6 Down" Soda H₂ Cs H₂O6 + 3 NaOH Naz Cs H₂O6 + 3 H2O Additional Calculations Average Molarity in 7 Up® Soda * "6 Down" is about 10 times more concentrated in...
4. A solution is made by dissolving 15.00 grams of acetic acid and 3.25 grams of sodium acetate in 500.00 mL of water. What is the pH of the solution? The K, of acetic acid is 1.8 x 10. (Hints: First convert grams to mol and then determine the molarity of acetic acid and sodium acetate, ...) 5. What is the pH of a 2.50 molar solution of NHCl(aq)? The Ko for NH, is 1.8 x 105. 6. A certain...
Section Acid-Base Titration Team LAB 10 Results A. Concentration of Acetic Acid in Vinegar 1. Brand: Great Value Volume: 5.0mL. (% on label) 5% 2. Molarity (M) of NaOHO.099M Trial 3 Trial 1 Trial 2 1.4 mL 0.7 mL 1.2 ml 3. Initial NaOH level in buret 41.5mL 41.3 mL 41.5ml 4. Final NaOH level in buret 5. Volume (ml) of NaOH used 6. Average volume (ml) 7. Average volume in liters (L) 8. Moles of NaOH used in titration...
Most questions answered within 3 hours.
-
One member in the comp set that did not have supply, demand, and
revenue data. What...
asked 39 seconds from now -
1. Methods of collecting data - Experiments and direct
observation
In each of the following situations,...
asked 4 minutes ago -
What is the density of a substance that takes up 3.4e3 cubic cm
and weighs 1.96...
asked 14 minutes ago -
Consider a single wire loop of radius a. Calculate the magnetic
field B(z) along the axis...
asked 10 minutes ago -
For each of the compounds listed below you must draw the Lewis
dot structure in the...
asked 13 minutes ago -
1. Hypothesize in what type of environments it would be
advantageous for a protist to be...
asked 12 minutes ago -
Each protein is composed of a maximum of ____________ different
amino acids in varying numbers and...
asked 21 minutes ago -
The mayor of a town has proposed a plan for the construction of
a new community....
asked 31 minutes ago -
2. KopyKat is a firm that specializes in printing business cards
using the latest laser technology....
asked 50 minutes ago -
What type of stock pays dividends in arrears?
A.
Nonminus−cumulative
preferred stock
B.
Cumulative preferred stock...
asked 49 minutes ago -
Discuss what issues you see as needing to be addressed in an
organization in order to...
asked 50 minutes ago -
Why does varying input frequency to a buck converter affect the
magnitude of the output voltage...
asked 53 minutes ago