Which of the following techniques would NOT result in a titration error? a. Adding 100mL of distilled water instead of 50mL to the vinegar sample. O b. Rinsing the burette with distilled water prior to filling it up with the titrant. O c. Reusing an uncleaned Erlenmeyer flask for the second trial of titration. O d. Titrating duplicate trials of soda samples within a 30-minute interval.

Which of the following techniques would NOT result in a titration error? a. Adding 100mL of distilled water instead of 50mL to the vinegar sample. O b. Rinsing the burette with distilled water prior to filling it up with the titrant. O c. Reusing an uncleaned Erlenmeyer flask for the second trial of titration. O d. Titrating duplicate trials of soda samples within a 30-minute interval.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Give detailed Solution with explanation needed
Please explain 3 & 4
Find the pH of a solution 1.6 M in ethylamine CH3CH2NH2. For CH3CH2NH2 Kb=5.6x10-4. Report your answer to two decimal places.
steps for preparing the previous solution (100 mL of Na2CO3 at 15% in weight).
Use the References to access important values if needed for this question. The K, of a solution can be determined from the pKp using the equation: 10-pK, Kb Where: K = base dissociation constant a Use the rules for logarithms and exponents to solve for pKb in terms of Kp. NOTE: Capitalization counts. pK = %3D Submit
given: standard uric acid solution (100mg/ml) absorbance at 700nm 2.5 what is the concentration of standard uric acid solution in u mol
4 80 Q1: Gravimetric analysis refers ? * 10 points Your answer Q2: Equivalence point calculate 10 points by ways ? * Your answer Q3:Why Nacl solution is primary 10 points standard solution ? * Your answer Q4: How express the 10 points concentration by percentage of solution ? * Your answer
0.1890 grams of an unknown organic acid containing 2 carboxylic groups was dissolved in about 50 mL of water in a 250 mL Erlenmeyer flask and titrated against 0.1000 M NaOH solution using bromothymol blue indicator. 34.62 mL of titrant was used to achieve end point. Calculate the molar mass of the unknown. Write answer with two decimal places only. No units please.
calculate to make up 1.0 M acetic acid from 80% concentrate.
Give detailed Solution with explanation needed
1.A. from the following formula, calculate the quantity of triethanolamine required to make 200ml of the lotion. triethanolamine 10ml oleic acid 25ml benzyl benzoate 250ml water q.s 1000ml
The following test on compounds X and Y were done and the results, list the observations in the table below. Complete the inferences for each test.