Draw the titration curve of sodium maleate by strong acid. Label the following points of the...
Draw the titration curve of sodium maleate by strong acid. Label the following points of the titration curve: initial, pKA1, 1st equivalence point, pKA2, 2nd equivalence point. Be careful assigning the pKA’s!
Homework Answers
Add Answer to:
Draw the titration curve of sodium maleate by strong acid. Label
the following points of the...
Sodium carbonate, also called soda ash, is often analyzed by titration with strong acid. Initial concentrations...
Sodium carbonate, also called soda ash, is often analyzed by titration with strong acid. Initial concentrations of the carbonate ions are about 0.1 M. What indicator(s) would be suitable for detecting the stoichiometric point in this titration? (for H2CO3: pKa1 = 3.75 pKa2 = 10.33)
Use the titration curve of a weak acid with a strong base below to answer the...
Use the titration curve of a weak acid with a strong base below to answer the following questions. Identify the Equivalence Point of Titration and label it on the titration curve below. (ii) What is the Titrant (iii) From the graph, what is the [H^+] and the volume of NaOH used to reach the equivalence point. (iv) Calculate the [OH^-] at the equivalence point (v) What is the pKa of the acid used for titration? (vi) Calculate the Ka of...
Of Hydrofluoric acid (Ka-6.6 x 10") solution is titrated with f NaOH. Draw a titration curve, lab...
of Hydrofluoric acid (Ka-6.6 x 10") solution is titrated with f NaOH. Draw a titration curve, labeling the initial pH (when no sodium 40. 100 ml ofa 0.3 M olution 0.3 M solution hydroxide has been added), the pH at the mid-point of the titration, and the pH at the equivalence point (16 points).
of Hydrofluoric acid (Ka-6.6 x 10") solution is titrated with f NaOH. Draw a titration curve, labeling the initial pH (when no sodium 40. 100 ml...
Label the titration curve below with the dominant species of sulfurous acid at each point. 14...
Label the titration curve below with the dominant species of sulfurous acid at each point. 14 H,SO, & ASO, H,SO SO,2 pka2 = 7.19 8 o Hd HSO HSO, & SO2 pka1 = 1.85 40 60 Volume of NaOH added (mL) 80 100
Consider the curve shown here for the titration of a weak base with a strong acid and answer each question.
Consider the curve shown here for the titration of a weak base with a strong acid and answer each question. a. What is the pH and what is the volume of added acid at the equivalence point? b. At what volume of added acid is the pH calculated by working an equilibrium problem based on the initial concentration and Ks of the weak base? c. At what volume of added acid does pH = 14 - pka ? d. At what volume of added...
1. The potentiometric titration of 25.00 mL of sodium malonate (the conjugate base of malonic acid,...
1. The potentiometric titration of 25.00 mL of sodium malonate (the conjugate base of malonic acid, HOOCCH2COOH which has Kal -1.42x103 and Ka2 2.01x10 with 0.2041 M HCl gave endpoints at 13.01 mL and 26.08 mL. A) Sketch the titration curve (roughly, don't worry about exact pH values, just the general shape of the curve) and label each of the following points with the type of acid/base solution (i.e., is it a strong acid, a weak base, a buffer, etc.):...
Consider the following titration curve for the titration of a generic weak base B with a strong a...
Consider the following titration curve for the titration of a generic weak base B with a strong acid. The titration reaction is 5 10 5 2025 mL acid On the curve, indicate the points or regions that correspond to each of the following conditions. (a) pH depends only on the amount of excess strong aoid added ) the region with maximum bueing (e) pHi depends only on [8 (d) the sholhmrk (equivalence) point e)ph depends only om 1H
Consider the...
1. Use the data given to calculate the following parts: a. Using your data for the...
1. Use the data given to calculate the following parts:
a. Using your data for the value for VEP1, calculate the
molarity of H3PO4 at the 1st equivalence point, EP1. Show work
clearly, with units and correct significant figures.
b. Using your data for the value for VEP2, calculate the
molarity of H3PO4 at the 2nd equivalence point, EP2. Show work
clearly, with units and correct significant figures.
c. Calculate the percent error between these two molarity
values, % error...
A Weak Acid - Strong Base Titration Report Sheet Date: Name: Volume of CH3COOH (ml): Sample...
A Weak Acid - Strong Base Titration Report Sheet Date: Name: Volume of CH3COOH (ml): Sample Code: { 10.00 mL Temperature: _22.0_ Initial Volume of NaOH (mL): 0.00 Molarity of NaOH (from label): _0.1013__ RUN 1 From LabQuest Titration Curve From 1st Derivative From Printed Titration Curve Instructor's Approval of LabQuest Data Volume of NaOH at Equivalence Pt (mL) 12.00mL 12.65mL Average Volume of NaOH at Equivalence Pt Include printed graphs of titration curve and 1st Derivation with Report Sheet...
Sodium carbonate, also called soda ash, is often analyzed by titration with strong acid. Initial concentrations...
Sodium carbonate, also called soda ash, is often analyzed by titration with strong acid. Initial concentrations of the carbonate ions are about 0.1 M. What indicator(s) would be suitable for detecting the stoichiometric point in this titration? (for H2CO3: pKa1 = 3.75 pKa2 = 10.33) Indicator Color at pH’s I. methyl orange 2.8 (red) - 3.5 (yellow) II. methyl red 4.4 (red) - 6.2 (yellow) III. phenol red 6.4 (yellow) - 8.0 (red) IV. thymol blue 8.0 (yellow) - 9.6...
Use the titration curve of a weak acid with a strong base below to answer the following questions. Identify the Equivalence Point of Titration and label it on the titration curve below. (ii) What is the Titrant (iii) From the graph, what is the [H^+] and the volume of NaOH used to reach the equivalence point. (iv) Calculate the [OH^-] at the equivalence point (v) What is the pKa of the acid used for titration? (vi) Calculate the Ka of...
of Hydrofluoric acid (Ka-6.6 x 10") solution is titrated with f NaOH. Draw a titration curve, labeling the initial pH (when no sodium 40. 100 ml ofa 0.3 M olution 0.3 M solution hydroxide has been added), the pH at the mid-point of the titration, and the pH at the equivalence point (16 points).
of Hydrofluoric acid (Ka-6.6 x 10") solution is titrated with f NaOH. Draw a titration curve, labeling the initial pH (when no sodium 40. 100 ml...
Label the titration curve below with the dominant species of sulfurous acid at each point. 14 H,SO, & ASO, H,SO SO,2 pka2 = 7.19 8 o Hd HSO HSO, & SO2 pka1 = 1.85 40 60 Volume of NaOH added (mL) 80 100
1. The potentiometric titration of 25.00 mL of sodium malonate (the conjugate base of malonic acid, HOOCCH2COOH which has Kal -1.42x103 and Ka2 2.01x10 with 0.2041 M HCl gave endpoints at 13.01 mL and 26.08 mL. A) Sketch the titration curve (roughly, don't worry about exact pH values, just the general shape of the curve) and label each of the following points with the type of acid/base solution (i.e., is it a strong acid, a weak base, a buffer, etc.):...
Consider the following titration curve for the titration of a generic weak base B with a strong acid. The titration reaction is 5 10 5 2025 mL acid On the curve, indicate the points or regions that correspond to each of the following conditions. (a) pH depends only on the amount of excess strong aoid added ) the region with maximum bueing (e) pHi depends only on [8 (d) the sholhmrk (equivalence) point e)ph depends only om 1H
Consider the...
1. Use the data given to calculate the following parts:
a. Using your data for the value for VEP1, calculate the
molarity of H3PO4 at the 1st equivalence point, EP1. Show work
clearly, with units and correct significant figures.
b. Using your data for the value for VEP2, calculate the
molarity of H3PO4 at the 2nd equivalence point, EP2. Show work
clearly, with units and correct significant figures.
c. Calculate the percent error between these two molarity
values, % error...
A Weak Acid - Strong Base Titration Report Sheet Date: Name: Volume of CH3COOH (ml): Sample Code: { 10.00 mL Temperature: _22.0_ Initial Volume of NaOH (mL): 0.00 Molarity of NaOH (from label): _0.1013__ RUN 1 From LabQuest Titration Curve From 1st Derivative From Printed Titration Curve Instructor's Approval of LabQuest Data Volume of NaOH at Equivalence Pt (mL) 12.00mL 12.65mL Average Volume of NaOH at Equivalence Pt Include printed graphs of titration curve and 1st Derivation with Report Sheet...
Most questions answered within 3 hours.
-
A sine wave signal is displayed on the screen of an
oscilloscope. 6 peak-to-peak divisions are...
asked 1 hour ago -
a
1500 kg car accelerates from 0 to 25 m / s in 21.0s. How much...
asked 2 hours ago -
Calculate the molarity of each of the following solutions:
(a) 30.5 g of ethanol (C2H5OH) in...
asked 2 hours ago -
1 Refer to the build-borrow-or-buy framework as a decision tree
for the Adidas company. Identify a...
asked 2 hours ago -
Problem 2: The Problem of Social Cost. A Rancher and Farmer live
side-by-side to each other....
asked 4 hours ago -
a uniform bar of weight 40N is 4 meter long. weights
on 60N and 100N are...
asked 3 hours ago -
Define Diet counceling? What are the
responsibilities of a counselor?
asked 5 hours ago -
Hey im just confused about how to put the ' A angle n' and ' S...
asked 5 hours ago -
A short essay about the WSJ article on Oreo versus Hydrox.
asked 5 hours ago -
##8. A program contains the following function definition:
##def cube(num):
##return num * num * num...
asked 5 hours ago -
find the value z of a standard Normal variable that satisfies
each of the given conditions....
asked 6 hours ago -
"banana".find('z')
Out[22]: -1
why is this -1
python 3.7
asked 5 hours ago