What fraction of ethane-1,2-dithiol is in each form (H2A, HA-, A2-) at pH 8.00? at pH 10.00?

Question:

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Quantitative Chemical Analysis

ISBN: 978-1429218153

8th edition

Authors: Daniel C. Harris

See More Books

Question Posted: Apr 19, 2016 09:49 AM

See More Questions

Each H H eclipsing interaction in ethane costs about 4.0kJ/mol. How many such interactions are present in cyclopropane? What fraction of the overall 115 kJ/mol (27.5kcal/mol) strain energy of...
A fuel gas containing methane and ethane is burned with air in a furnace, producing a stack gas at 300C and 105 kPa (absolute). The stack gas contains CO 2 at a partial pressure of 80 mm Hg and no...
A mixture of methane, ethane, and argon at 25C is burned with excess air in a power plant boiler. The hydrocarbons in the fuel are completely consumed. The following variable definitions will be used...
The time it takes to get a cars oil changed at Speedy Lube is distributed normally with a mean of 12 min and a standard deviation of 2 min. Compute the probability that a customer will have her or...
The stockholders equity section for Apple Inc. is shown in Appendix A. Instructions for accessing and using the companys complete annual report, including the notes to the financial statements, are...
The sponsor of a large multiphased project you are managing suddenly decides to terminate the project early. How do you respond? How and when do you notify your team members?
Calculate the mean, variance, and skewness of the following two random variables: w 1 = 2.45 with probability 0.5141 , 7.49 with probability 0.4859 , w 2 = 0 with probability 0.12096 , 4.947 with...
Listed below are amounts of strontium-90 (in millibecquerels, or mBq, per gram of calcium) in a simple random sample of baby teeth obtained from Pennsylvania residents and New York residents born...
The dean of the School of Fine Arts is trying to decide whether to purchase a copy machine to place in the lobby of the building. The machine would add to student convenience, but the dean feels...
In this mini-case you will focus on performing one aspect of the test of details on the accounts payable balance ? the search for unrecorded liabilities. To Identify possible unrecorded liabilities...
Write the chemical reactions whose equilibrium constants are Kb1 and Kb2 for the amino acid proline. Find the values of Kb1 and Kb2.
(a) Derive equations for ,H2A, H2A-, and A2- for a triprotic system. (b) Calculate the values of these fractions for phosphoric acid at pH 7.00.
Explain how a libor rate index is computed by the ICE.
Use the following data to calculate the requested ratios for Tristar Transport and Logistic Services. Briefly analyse each answer. 1) Days accounts receivable. 2) Inventory turnover. 3) Debt/equity....
The following partial information is contained in the variance analysis received from the Western Plant of Eastlawn Company. All plants at Eastlawn apply overhead on the basis of direct labor-hours....
The Hudson Company is the sponsor of an IRS qualified defined benefit pension plan for a single employer. The pension plan calculates pension benefits based on factors like age, years of service, and...
Find the area enclosed by one loop of the four-leaved rose r = cos(20).
Landen Corporation uses a job-order costing system. At the beginning of the year, the company made the following estimates: Direct labor-hours required to support estimated production 65,000...
The solubility of acetylene (C 2 H 2 ) in water at 20 C and 0.200 atm pressure is 9.38 10 -3 molal. (a) Calculate the Henrys law constant for this gas in units of molal/torr. (b) How many grams of...
The polar coordinates of a point are given. Find the rectangular coordinates of the point. (-1, - /3)
How does solid-supported liquid-liquid extraction differ from solid-phase extraction?
A 25.00-mL sample containing Fe 3+ and Cu 2+ required 16.06 mL of 0.050 83 M EDTA for complete titration. A 50.00-mL sample of the unknown was treated with NH4F to protect the Fe 3+ . Then Cu21 was...
Why are many ionic precipitates washed with electrolyte solution instead of pure water?
Q1) The equity of Washington Ltd at 1 July 2020 consisted of: Share capital 500 000 A ordinary shares fully paid $1 500 000 400 000 B ordinary shares issued for $2 and paid to $1.50 600 000 General...
out The following information relates to Questions 1 to 2. The management accountant of a furniture manufacturer is developing a standard for the labour cost of one massage chair. When operating at...
Exercise 10-8 Utilization of a constrained Resource [LO10-5, L010-6] Barlow Company manufactures three products: A, B, and C. The selling price, variable costs, and contribution margin for one unit...

What fraction of ethane-1,2-dithiol is in each form (H2A, HA-, A2-) at pH 8.00? at pH 10.00?

Question:

Step by Step Answer:

PH 1 Pk a1 log HA H 2 A PH 2 Pk a2 log ...View the full answer

Quantitative Chemical Analysis

Students also viewed these Chemical Engineering questions