Using the HendersonHasselbach equation, calculate the pH of a buffer solution made from 0 20 M HC 2 H 3 O 2 and 0 050 M C 2 H 3 O 2 that has pka 4 7 (write the Henderson Hasselbach equation and show each step of your calculation) ...

Using the HendersonHasselbach equation, calculate the pH of a buffer solution made from 0.20 M HC 2

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

Question:

Using the Henderson––Hasselbach equation, calculate the pH of a buffer solution made from 0.20 M HC ₂H ₃O ₂and 0.050 M C ₂H ₃O ₂’ that has pka = 4.7. (write the Henderson-Hasselbach equation and show each step of your calculation)

Related Book For answer-question

Physical Chemistry

ISBN: 978-0321812001

3rd edition

Authors: Thomas Engel, Philip Reid

See More Books

Posted Date: Mar 08, 2019 09:03 AM

See More Questions

Calculate the pH of a buffer solution that is 0.200 molal in CH 3 COOH and 0.15 molal in CH 3 COONa using the Davies equation to calculate . What pH value would you have calculated if you had...
Using activities, calculate the pH of a solution containing 0.010M NaOH plus 0.0120 M LiNO3. What would be the pH if you neglected activities?
Calculate the pH of a solution prepared by mixing 0.0800 mol of chloroacetic acid plus 0.0400 mol of sodium chloroacetate in 1.00 L of water. (a) First do the calculation by assuming that the...
Q4. a- In a uniform electric field, what factors does the electrical potential energy depend on? b- What is the difference between APE electric and PE electric?
Identify the superkeys, candidate key(s), and the primary key for the following relation instance of the STU-CLASS relation schema. Student Number Student ACCOUNTING STEDRY ANTHROPOLOGY AP150 MWE9 5...
The article "Caffeine Knowledge, Attitudes, and Consumption in Adult Women" (J. of Nutrition Educ., 1992: 179-184) reports the following summary data on daily caffeine consumption for a sample of...
Construct an environmental profile for a company of your choice. How might the profile be of use to management?
Montrose Manufacturing is considering two potential investments. Each project will cost $ 115,000 and have an expected life of five years. The CFO has estimated the probability distributions for each...
The following cost data for the year just ended pertain to Sentiments, Inc., a greeting card manufacturer Direct material $2,200,000 Advertising expense 99,000 Depreciation on factory building...
Martha has not made any taxable gifts in her past Check and complete the excel spreadsheet of total assets. ASSUME BENNY DIES ON DECEMBER 31, 2020. Prepare a Reconciliation of Gross Estate to the...
The length of each side of a regular polygon is 1.3 cm. The perimeter of the polygon is 10.4 cm. So (3) How many sides does a polygon have?
Derive Equation 10.2. $\frac{1}{G}=\frac{\left(1+v_t ight)}{E_t}+\frac{\left(1+v_c ight)}{E_c} \tag{10.2}$
If the complex moduli of the $0^{\circ}$ and $90^{\circ}$ plies in a laminated beam are the same as those described in Example 8.12, but the laminate has a stacking sequence of \([90 / 0 /...
Return to the research question you asked at the end of Part One (in the section Exercise for Part One). Discuss how you would think about this question in terms of statistical inference. What would...
Consider the compression of a spring by placing a large mass on it. The degree to which the spring compresses is related to its spring constant, k. The force exerted by the spring on the mass is...
Nominal variable: Record everyones eye color and create a frequency table, a pie chart, and a one-variable bar chart to display the information. Numerical variable: Each person provides information...
Yard Tools manufactures lawnmowers, weed trimmers, and chainsaws. Its sales mix and unit contribution margin are as follows. Sales Mix Unit Contribution Margin Lawnmowers 20 % $33 Weed trimmers 50 %...
You deposit $10,000 in a savings account that earns 7.5% simple interest per year. What is the minimum number of years you must wait to double your balance? Suppose instead that you deposit the...
Mathildah would like to send money to her little brother using the banking app installed on her phone. Using her cellphone, she opens the banking app. She types in her login details to log onto her...
The chlorination of vinyl chloride, C 2 H 3 Cl + Cl 2 C 2 H 3 Cl 3 , is believed to proceed by the following mechanism: Derive the rate law expression for the chlorination of vinyl chloride based on...
A triple point refers to a point in a PT phase diagram for which three phases are in equilibrium. Do all triple points correspond to a gasliquidsolid equilibrium?
1.10 moles of N 2 at 20.5°C and 6.20 bar undergoes a transformation to the state described by 215°C and 1.75 bar. Calculate ÎS if Jmol-1 -1 + 2.3968 x 10- ? -1.0176 10-3....
The post-closing trial balance for Cortez Co. is as follows. The subsidiary ledgers contain the following information: (1) accounts receivable J. Anders $$2,500,$ E Cone $$7,500,$ T. Dudley...
Presented below are the purchases and cash oe journals for Reyes Co. for its first month of operations. In addition, the following transactions have not been journalized for July. The cost of all...
Presented below are the sales and cash receipts journals for Wyrick Co. for its first month of operations. In addition, the following transactions have not been journalized for February 2008....

Using the HendersonHasselbach equation, calculate the pH of a buffer solution made from 0.20 M HC 2

Question:

Expert Answer:

The HendersonHasselebbalch ... View the full answer

Physical Chemistry

Students also viewed these chemistry questions