Consider the acids in Table. Which acid would be the best choice for preparing a pH =
Question:
Table
Transcribed Image Text:
Values of Ka for Some Common Monoprotio Acids Formula Name Value of K 1.2 x 10- 1.2 x 10-2 1.35 x 10- E 7.2 × 10-4 4.0 × 10-4 1.8 X 10-5 1.4 x 10- HSO4 HClO2 HF HNO HC H,O2 AIH Hoa HCN NH HOCH Hydrogen sulfate ion Chlorous acid Monochloracetic acid Hydrofluoric acid Nitrous acid Acetic acid Hydrated aluminum lID) ion Hypochlorous acid Hydrocyanic acid Ammonium ion Phenol 2 6.2 x 10-ю 5.6 × 10-0 1.6 x 10-10
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 63% (11 reviews)
A best buffer has large and equal quantities of weak acid and conjugate base Because acid base for ...View the full answer
Answered By
Branice Buyengo Ajevi
I have been teaching for the last 5 years which has strengthened my interaction with students of different level.
4.30+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Physical Chemistry questions
-
What would be the best choice in Worked-Out Problem 3.1 (on page 70) if you are already committed to paying an additional $1,500 for parts your mechanic has ordered? What would your net benefit be?
-
The pH of a bicarbonate-carbonic acid buffer is 8.00. Calculate the ratio of the concentration of carbonic acid (H2CO3) to that of the bicarbonate ion (HCO3-).
-
A chemist needs a buffer with pH 4.35. How many milliliters of pure acetic acid (density = 1.049 g/mL) must be added to 465 mL of 0.0941 M NaOH solution to obtain such a buffer?
-
In Problems 6374, perform the indicated operations and simplify the result. Leave your answer in factored form. 3x x - 1 x - 4 18 x - 2x + 1 2
-
Six samples of five observations each have been taken of 80 kg concrete slabs produced by a machine, and the results are displayed below. a. Using factors from Table 10-2, determine the upper and...
-
A 76.O-kg boulder is rolling horizontally at the top of a vertical cliff that is 20 m above the surface of a lake, as shown in Fig. 3.52. The top of the vertical face of a dam is located 100 m from...
-
Processing times for new accounts at a bank are shown in the following table. Five samples of four observations each have been taken. Use the sample data in conjunction with Table 10.3 to construct...
-
1. How might Visa executives use scenario planning in the budgeting process? 2. Could Visa have accomplished its funding goals through short-term or long-term debt financing instead? Why or why not?...
-
Data for Hermann Corporation are shown below: Selling price Variable expenses Contribution margin Percent Per Unit of Sales $ 80 52 $ 28 100% 65 35% Fixed expenses are $76,000 per month and the...
-
Consider an individual whose preferences are defined over bundles of non-negative amounts of each of two commodities. Suppose that this individual's preferences can be represented by a utility...
-
When a person exercises, muscle contractions produce lactic acid. Moderate increases in lactic acid can be handled by the blood buffers without decreasing the pH of blood. However, excessive amounts...
-
Consider the bases in Table. Which base would be the best choice for preparing a pH = 5.00 buffer? Explain how to make 1.0 L of this buffer. Table Values of Ks for Some Common Weak Bases Conjugate...
-
Describe the process of thermal energy deburring.
-
15. Find 30% of 20% of 60 16. A store has 600 books in the store. If 30 percent of these books are on sale, how many books are not on sale? 17. There are 27 students who arrive by school bus. These...
-
A. Women's shoe sizes are (approximately) normallydistributed, with an average size of 8.076 and a standard deviationof 1.468. You work at Vogue Magazine, and would like to interviewsome women about...
-
Limited is an engineering company that owns a non-working machine, which it wants to sell. The machine needs a replacement part before it can be sold. It is possible to buy the part for 687. This...
-
Exercise 2-11 (Algo) Varying Plantwide Predetermined Overhead Rates [LO2-1, LO2-2, LO2-3] Kingsport Containers Company makes a single product that is subject to wide seasonal variations in demand....
-
1. Out of 100 numbers, 20 were 5s, 40 were 4s, 35 were6s and 5 were 2s. Find the mean. 2. The following are the response times in seconds of a smokealarm after the release of smoke from a fixed...
-
Suppose you are given a triangle and are asked to draw all of its perpendicular bisectors and angle bisectors. a. For what type of triangle would you need the fewest segments? What is the minimum...
-
Refer to the table to answer the following questions. Year Nominal GDP (in billions) Total Federal Spending (in billions) Real GDP (in billions) Real Federal Spending (in billions) 2000 9,817 578...
-
Under what condition is K P = K x ?
-
Calculate O2 mixture (298 15 K, 1 bar) , for oxygen in air, assuming that the mole fraction of O 2 in air is 0.210. Use the conventional molar Gibbs energy defined in Section 6.17.
-
Predict the product of the following reaction. Br NaOCH3, heat -NO2
-
Please conduct an example of an event study in Excel with explanations of the steps to achieve the intercept, slope, AR, 1+AR, and CAR. I have provided some documents
-
I need a 100 word discussion reply to: Accounting Information Systems can be viewed through biblical principles by emphasizing honesty, integrity, and accountability. The Bible encourages...
-
Shaylea, age 22, just started working full-time and plans to deposit $5,900 annually into an IRA earning 7 percent interest compounded annually. How much would she have in 20 years, 30 years, and 40...
Study smarter with the SolutionInn App