A 0.0450 M solution of HA is 0.60% dissociated. Calculate pKa for this acid.

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 09:46 AM

See More Questions

Each of the following statements concerns a 0.010 M solution of a weak acid, HA. Briefly describe why each statement is either true or false. a. [HA] is approximately equal to 0.010 M. b. [HA] is...
A 0.045 0 M solution of benzoic acid has a pH of 2.78. Calculate pKa for this acid.
By letting V(p, ?) = R(p) ? (?)?be the solution of Laplace's equation in a region where p # 0, show that the separated differential equations for R?and ? ? are? And ?" + ?? = 0 where X is the...
Find a dense document that has little white space and few headings or graphics. You might look at a legal court filing, a companys privacy statement, or an apartment lease. How could you redesign the...
Ling Corporation uses the equity method to account for its ownership of 35% of the common stock of Gorman Packing. During 2014, Gorman reported a net income of $80,000 and declares and pays cash...
Indifference curves are convex to the origin (i.e. bow inwards). Using your knowledge of the properties of indifference curves, explain why indifference curves cannot be concave to the origin (i.e....
0.993 Use the Standard Normal Table or technology to find the z-score that corresponds to the cumulative area or percentile. Table 4-Standard Normal Distribution Arca z 0 z Z .09 .08 .07 .06 .05 .04...
In Orthogonal Design for Process Optimization and Its Application to Plasma Etching (Solid State Technology, May 1987), G. Z. Yin and D. W. Jillie describe an experiment to determine the effect of...
George was working at a grocery store, ABC Grocery, on a beautiful Monday morning. As he was stocking some shelves, he saw his former high school enemy, Claire. She was shopping at the store. George...
A salesperson goes door-to-door in a residential area to demonstrate the use of a new household appliance to potential customers. At the end of a demonstration, the probability that the potential...
When is a weak acid weak and when is a weak acid strong? Show that the weak acid HA will be 92% dissociated when dissolved in water if the formal concentration is one-tenth of Ka (F = Ka/10). Show...
Barbituric acid dissociates as follows: (a) Calculate the pH and fraction of dissociation of 102.00 M barbituric acid. (b) Calculate the pH and fraction of dissociation of 1010.00 M barbituric acid....
Jones and Jones, CPA, has a manufacturing client, Widgit Technologies, Inc. (WTI), that is a small, owner-managed business with annual revenues of approximately $8 million. WTI employs a bookkeeper...
Which Law first legitimized bargaining for employee benefits? The Fair Labor Standards Act National Labor Relations Act Social Security Act Workers' Compensation Act
I have P50,000 to make partial payments on my credit card bills. Below are my credit card bills: Credit Card Provider Bank A Bank B Bank C a. Monthly Interest Rate 3% 2% 5% Amount Due (P) 75,000...
[Question 4] Interest rate is 1.5%. When you make a deposit of 15,000 yen, how much can you receive after 3 years? The amount is the total of principal and interest. Write an answer as one of the...
5. A US bank is subject to two restrictions: a required reserve ratio of 20% and the limit on the deposit rate of 6% per year. Suppose that a non-US branch of the bank does not have to put any...
McEwan Industries sells on terms of 3/10, net 40. Total sales for the year are $1,802,000; 40% of the customers pay on the 10th day and take discounts, while the other 60% pay, on average, 58 days...
Graph the function. f(x) = x 12 x -
What do you think?
(a) Make a graph showing the retention time of each peak in Figure 24-25 in chromatograms B, F, and C as a function of position along the line BC. Predict the retention times for solvent compositions...
(a) Use Equation 24-1 to estimate the length of column required to achieve 1.0 104 plates if the stationary phase particle size is 10.0, 5.0, 3.0, or 1.5 m.
If a 15-cm-long column has a plate height of 5.0 m, what will be the half-width (in seconds) of a peak eluted at 10.0 min? If plate height = 25 m, what will be w1/2?
Identify one type of business and describe that business and it's lending needs. Then describe what their potential lending needs may? Manufacturing Retail Wholesale Service Construction
Many investors believe the slope of yield curve is a leading economic indicator. Do you agree? Why? https://home.treasury.gov/policy-issues/financing-the-government/interest-rate-statistics?
Analyze the process for monitoring claims data for detecting potential fraud and abuse and describe how it is a crucial financial management process?

A 0.0450 M solution of HA is 0.60% dissociated. Calculate pKa for this acid.

Question:

Step by Step Answer:

F 00450 M and ...View the full answer

Quantitative Chemical Analysis

Students also viewed these Chemical Engineering questions