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could you show calculations please .
ncentration of NaOH used in the titration: 0.500 1 of...
My main question is part A however if you could assist on part B and C...
My main question is part A however if you could assist on part B
and C as well I'd appreciate that as well
Initial data Enter the concentration of NaOH used in the titration. (M) Enter the mass of unknown acid you used in grams. (9) pH vs Volume Measurements 0.500 0.75 Table 1. pH readings PH 1.23 Initial measurement Data point 1 Data point 2 Data point 3 Data point 4 mu Data point 5 Data point 6 Data...
IF YOUR LAST NAME STARTS WITH A LETTER BETWEEN J-R, USE THIS SAMPLE DATA Sample Data...
IF YOUR LAST NAME STARTS WITH A LETTER BETWEEN J-R, USE THIS SAMPLE DATA Sample Data - Diprotic Acid Titration Initial Data Enter the concentration of NaOH used in the titration: 0.500 Enter the mass of unknown acid you used in grams. (g) 0.75 pH vs Volume Measurements Enter all of the following data as prompted by the data point number. You have UNKNOWN B. Data Point # Volume (mL) pH Data Point # pH Volume (mL) 17.97 1 0.00...
Table 1. pH readings 12.00 (34.02. 12.58) 11.00 10.00 . 9.00 8.00 7.00 6.00 5.00 р...
Table 1. pH readings 12.00 (34.02. 12.58) 11.00 10.00 . 9.00 8.00 7.00 6.00 5.00 р 4.00 3.00 2.00 1.00 0.00 0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 24.00 26,00 28.00 30.00 32.00 34.00 Volume (ml) Initial Data Enter the concentration of NaOH used in the titration: 0.500 Enter the mass of unknown acid you used in grams. (g) 0.75 pH vs Volume Measurements Enter all of the following data as prompted by the data...
Question 3: Draw the titration curve (pH versus mL of NaOH added) that would be obtained...
Question 3: Draw the titration curve (pH versus mL of NaOH added) that would be obtained from the titration of 30 mL of a 0.10 M solution of an unknown triprotic acid, H3A (Kat = 1.26 x 10-3; Ka2 = 5.6 x 10-6, Ka3 = 3.32 x 10-10) with 0.10 M NaOH. Indicate the volume needed to reach the first second, and third equivalence points and the pH at the half equivalence points for the three titration regions.
In the titration of 50.0 ml of 0.200 M Sulfurous Acid (H2SO3) with 0.120 M LiOH and given the inf...
In the titration of 50.0 ml of 0.200 M Sulfurous Acid (H2SO3) with 0.120 M LiOH and given the information below, answer the following questions. 1. Ka,-1.7 x 10-2 Ka2- 6.4x 10-8 SO32- H+(aq) ← → HISO3_ (ag) + (ag) What is the initial pH of the analyte (sulfurous acid)? a. or What is the pH at the first equivalence point of the titration? b. What is the pH at the first half-way point of the titration? c. What volume...
Consider the titration of 30.00 mL of 0.200 M AsO.. with 0.150 M HCI. K for...
Consider the titration of 30.00 mL of 0.200 M AsO.. with 0.150 M HCI. K for H AsO4 = 3 x 102 K., for H:AsO. = 6 x 10 K, for H:AsO4 = 1.1 x 10-7 a) How many milliliters of HCl are needed to reach the 1, 2nd, and 3rd equivalence points in this titration? b) What is the pH of the 0.180 M AsO solution before any HCl is added. c) What conjugate pair is present at the...
pH titration curves experiment Prelab exercise The figure below shows how to interpret titration curve Figure...
pH titration curves experiment Prelab exercise The figure below shows how to interpret titration curve Figure 1: Interpretation of a pH titration curve. pH vs. volume of 0.20 M NaOH soluti added to 20.0 mL unknown acid HA 13 12 10 Equivalence point Volume added to reach equivalence 10 15 20 30 35 45 1/2- way to equivalence point Volume NaOH (mL) Please refer to the data provided in the excel sheet (attached separately) and use it to answer the...
What is the shape of the titration curve (plot of pH vs. mL of added base)...
What is the shape of the titration curve (plot of pH vs. mL of added base) for titration of a weak acid by a strong base? In a titration, 10 mL of 0.10 M HF was titrated with 0.20 M KOH. Calculate the pH of the resulting solution after the addition of the following volumes of base: 0 mL, 2.5 mL, 5.0 mL, and 6.0mL. What volume of base is needed to reach the equivalence point? What species is present...
SUPPLEMENTAL PROBLEM: Consider the titration of 25.00 ml. of 0.180 M AsO with 0.150 M HCL...
SUPPLEMENTAL PROBLEM: Consider the titration of 25.00 ml. of 0.180 M AsO with 0.150 M HCL Ka, for HsAsO-6x 10 K for HsAsO-1.1 x 10 Ka, for HsAsO-3 x 10 a) How many milliliters of HCI are needed to reach the 1". 2, and 3 cquivalence points in this titration? b) What is the pH of the 0.180 M AsO solution before any HCI is added c) What conjugate pair is present at the first midpoint? d) Determine the approximate...
Consider the titration of 40.0 mL of 0.500 M NH, with 1.00 M HC a) What...
Consider the titration of 40.0 mL of 0.500 M NH, with 1.00 M HC a) What is the initial pH of the NHg(aq)? b) What is the pH halfway to the equivalence point? c) What is the volume of HCI needed to reach the equivalence point? What is the pH at the equivalence point? d) Sketch the titration curve. Label the point(s) where there is a A) a weak base B) weak acid C) Buffer D) Strong acid in excess,...
My main question is part A however if you could assist on part B
and C as well I'd appreciate that as well
Initial data Enter the concentration of NaOH used in the titration. (M) Enter the mass of unknown acid you used in grams. (9) pH vs Volume Measurements 0.500 0.75 Table 1. pH readings PH 1.23 Initial measurement Data point 1 Data point 2 Data point 3 Data point 4 mu Data point 5 Data point 6 Data...
IF YOUR LAST NAME STARTS WITH A LETTER BETWEEN J-R, USE THIS SAMPLE DATA Sample Data - Diprotic Acid Titration Initial Data Enter the concentration of NaOH used in the titration: 0.500 Enter the mass of unknown acid you used in grams. (g) 0.75 pH vs Volume Measurements Enter all of the following data as prompted by the data point number. You have UNKNOWN B. Data Point # Volume (mL) pH Data Point # pH Volume (mL) 17.97 1 0.00...
Table 1. pH readings 12.00 (34.02. 12.58) 11.00 10.00 . 9.00 8.00 7.00 6.00 5.00 р 4.00 3.00 2.00 1.00 0.00 0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 24.00 26,00 28.00 30.00 32.00 34.00 Volume (ml) Initial Data Enter the concentration of NaOH used in the titration: 0.500 Enter the mass of unknown acid you used in grams. (g) 0.75 pH vs Volume Measurements Enter all of the following data as prompted by the data...
Question 3: Draw the titration curve (pH versus mL of NaOH added) that would be obtained from the titration of 30 mL of a 0.10 M solution of an unknown triprotic acid, H3A (Kat = 1.26 x 10-3; Ka2 = 5.6 x 10-6, Ka3 = 3.32 x 10-10) with 0.10 M NaOH. Indicate the volume needed to reach the first second, and third equivalence points and the pH at the half equivalence points for the three titration regions.
In the titration of 50.0 ml of 0.200 M Sulfurous Acid (H2SO3) with 0.120 M LiOH and given the information below, answer the following questions. 1. Ka,-1.7 x 10-2 Ka2- 6.4x 10-8 SO32- H+(aq) ← → HISO3_ (ag) + (ag) What is the initial pH of the analyte (sulfurous acid)? a. or What is the pH at the first equivalence point of the titration? b. What is the pH at the first half-way point of the titration? c. What volume...
Consider the titration of 30.00 mL of 0.200 M AsO.. with 0.150 M HCI. K for H AsO4 = 3 x 102 K., for H:AsO. = 6 x 10 K, for H:AsO4 = 1.1 x 10-7 a) How many milliliters of HCl are needed to reach the 1, 2nd, and 3rd equivalence points in this titration? b) What is the pH of the 0.180 M AsO solution before any HCl is added. c) What conjugate pair is present at the...
pH titration curves experiment Prelab exercise The figure below shows how to interpret titration curve Figure 1: Interpretation of a pH titration curve. pH vs. volume of 0.20 M NaOH soluti added to 20.0 mL unknown acid HA 13 12 10 Equivalence point Volume added to reach equivalence 10 15 20 30 35 45 1/2- way to equivalence point Volume NaOH (mL) Please refer to the data provided in the excel sheet (attached separately) and use it to answer the...
SUPPLEMENTAL PROBLEM: Consider the titration of 25.00 ml. of 0.180 M AsO with 0.150 M HCL Ka, for HsAsO-6x 10 K for HsAsO-1.1 x 10 Ka, for HsAsO-3 x 10 a) How many milliliters of HCI are needed to reach the 1". 2, and 3 cquivalence points in this titration? b) What is the pH of the 0.180 M AsO solution before any HCI is added c) What conjugate pair is present at the first midpoint? d) Determine the approximate...
Consider the titration of 40.0 mL of 0.500 M NH, with 1.00 M HC a) What is the initial pH of the NHg(aq)? b) What is the pH halfway to the equivalence point? c) What is the volume of HCI needed to reach the equivalence point? What is the pH at the equivalence point? d) Sketch the titration curve. Label the point(s) where there is a A) a weak base B) weak acid C) Buffer D) Strong acid in excess,...
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