Question: How many mL of 0.1 M HCl must be added to 100 mL of 0.1 M F- to prepare a buffer solution that has a

How many mL of 0.1 M HCl must be added to 100 mL of 0.1 M F- to prepare a buffer solution that has a pH of 3.05? Ka= 6.8×10^-4. please write it out on paper. i know you need to use pH=pKa+log(conj. base/acid). I do not know what to plug in for conjugate base and the acid.

Step by Step Solution

★★★★★

3.45 Rating (155 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemistry Questions!

What volume of 0.200 M HCl must be added to 500.0 mL of 0.300 M sodium mandelate to produce a buffer solution with a pH of 3.37?

You want to prepare a buffer solution that has a pH equal to the pKa of the acid component of the buffer. If you have 100 mL of a 0.10 M solution of the acid HA, what volume and concentration of NaA...

What mass of sodium formate must be added to 500.0 mL of 1.00 M formic acid to produce a buffer solution that has a pH of 3.50?

What would be the pH of this buffer? How to do buffer problems. I have looked at youtube and my powepoints from class but the powerpoint has more info on the acid and base. These worksheets do not....

1. Fasting normal blood glucose concentration is between 70-100 mg % (mg per 100 mL blood). Express this concentration range of glucose in mM. b. How many mL of 0.2 M sodium acetate should be added...

Use the following information about a child and her order/to compute answers for the next 2 questions. Mandy, a child who weighs 15 kilograms, is to be given amoxicillin. The recommended dosage of...

I have three assignments that I need your help with. Please provide answers to study guide on answer sheet. Thank you in advance. E20-19 Determining fixed cost per unit Learning Objective 1 90 units...

Need some help with preperation calculations for TRISHCl/TRIS pH= 9.00, TRISHCl/TRIS pH= 8.08, and TRISHCl/TRIS pH= 7.20 at 0.1 M TrisHCl in mL. ASAP Thank upi INTRODUCTION A buffer solution is one...

I need help with question 4 Type measurements and observations recorded in your laboratory notebook neatly into the data table below. Add a title to the table and report all data to the correct...

You continue to use the buffer that you prepared in Example 6G.1 but are worried about how adding sodium hydroxide to the buffer solution will affect the pH, which could upset your experiment....

Below are the balance sheet and income statement for Happy Hamburger Company. Happy Hamburger Company Balance Sheet as of December 31, 20XX Assets Liabilities and Shareholder Equity Cash 78,000...

Define and explain two of the four pieces to Lessig's Framework. I should see how you understand how Lessig's Laws apply to the IT world. (Minimum of two paragraphs)Thank you

Explain in detail the different methods of performance appraisal .

In a particular county, the average number of suicides reported each month is 2.75. Assume that the number of suicides follows a Poisson distribution. What is the probability that at least two (two...

Renaldo's Bakery makes bread for the local restaurants. Gennaro's job is to inspect the bread for defects, including size, holes, slice width, hardness, and softness. Each loaf of bread could have as...

Teldar Manufacturing Company is a diversified manufacturer that manufactures three products (M5, Z4, and I8) in a continuous production process. Senior management has asked the controller to conduct...

Halley's comet travels in an ellipti- cal orbit with a = 17.95 and b = 4.44 and passes by Earth roughly every 76 years. Note that each unit represents one astronomical unit, or 93 million miles. The...

In this problem you need to draw two pictures of solutions in beakers at different points in time. Time zero (t = 0) will be the hypothetical instant at which the reactants dissolve in the solution...

Dextran is a polymeric carbohydrate produced by certain bacteria. It is used as a blood plasma substitute. An aqueous solution contains 0.582 g of dextran in 106 mL of solution at 21C. It has an...

Write Lewis formulas for the following molecules: a. Br2 b. H2S c. NF3

Consider the following hypotheses: H0: = 30 HA: 30 A sample of size 50 is to be taken from a population with a standard deviation of 13. The hypothesis test is to be conducted using a significance...

You are given the following null and alternative hypotheses: Calculate the probability of committing a Type II error when the population mean is 197, the sample size is 36, and the population...

According to the Employee Benefit Research Institute (www.ebri.org), 34% of workers between the ages of 35 and 44 owned a 401(k)type retirement plan in 2002. Suppose a recent survey was conducted by...