Question

Hello, I need help with the equations needed to find the pH of and the concentrations...

Hello, I need help with the equations needed to find the pH of and the concentrations of the major species in a solution of 0.0150M sodium acetate. Include activity coefficients where appropriate. Reduce the equations from before into a single equation with the [H3O+] as the only unknown quantity. Use “F” as the formal concentration of the solution and you may neglect activities in this part of the calculation. Do not make any further simplifying assumptions.

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
Hello, I need help with the equations needed to find the pH of and the concentrations...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • How do you get the 1.18 when doing the quadratic equation? Therefore, we have pH =...

    How do you get the 1.18 when doing the quadratic equation? Therefore, we have pH = 4.74 + log(1.00 times 10^-4)/(1.00 times 10^-3) pH = 4.74 - 1.00 = 3.74 Therefore Now we will redo the calculation, without making any assumptions at all. We will solve for x, which represents the H^+ concentration at equilibrium, in order to calculate pH. [CH_3COO^-][H^+]/[CH_3COOH] = K_a (1.00 times 10^-4 + X)(X)/(1.00 times 10^-3 - X) = 1.8 times 10^-5 1.00 times 10^-4 X...

  • Buffers help I only need help with part 2, however some information in part one might...

    Buffers help I only need help with part 2, however some information in part one might help! My unique pH is 2.00, [HA]=0.19M, [A-]=0.01M, [H3O+]=0.01M, and my ka is 5.263x10^-4 (at least I think this is right). Thanks!! Peer-Assisted Reflection (PAR) Exercise Part 1 1. First, let's look at the properties of a solution of just a weak acid in water Must be completed (as a draft) before tutorial Scenario: You prepare a 0.200 M solution of an unknown weak...

  • I need help with Goal #2 based on the prior to class calculations and the direction....

    I need help with Goal #2 based on the prior to class calculations and the direction. Goal #2: Measure the pH of a monoprotic acids and its conjugate base Your group will be assigned one of the following conjugate acid/base pairs: a. HCI (1.0 M) - NaCI (58.44 g/mol) 6 Formic Acid (1.0 M) - Sodium Formate (68.01 g/mol) c. Propionic Acid (1.0 M) - Sodium Propanoate (96.06 g/mol) d. Ammonium Chloride (53.49 g/mol)-Ammonia (1.0 M) PRIOR TO CLASS Calculate...

  • I know some of the measured pH values are a little off due to error in...

    I know some of the measured pH values are a little off due to error in the lab, but I need help filling out the “Ion Hydrolyzed” table and then the “Net Ionic Equation” part. I remember doing net ionic equations in General Chemistry I, bit don’t see how it applies here. Thanks, in advance! (i will rate!) Learning Objectives: 1. To test the acidic and basic properties of ionic compounds. 2. To create a buffer solution and calculate its...

  • I need help with the problem in the last photo.. I thought I’d post my lab...

    I need help with the problem in the last photo.. I thought I’d post my lab explanation and data if that helps you get a better understanding, but it’s just the question at the end. I know I need to use the Henderson Hasselbach equation.. so... 4.70 = pKa + log( [acetate-ion] / [acetic-ion] ) and solve for pKa, then Ka.. but how do I find the concentrations to put in the log fraction? Thanks, in advance! Learning Objectives: 1....

  • Please help! I need help finding and solving equations of equilibrium to find the max tension in ...

    please help! I need help finding and solving equations of equilibrium to find the max tension in the cables and the angle that results in the maximum tension, I also have pictures below of the work I have so far all I really need is equations for the 4 cable part and that's it but I put the whole assignment so you could see thanks! Tower Support System Challenge Challenge Scenario: Due to weather conditions, a major communication tower n...

  • It's a weak acid strong base titration Experiment 4: Identification of an unknown acid by titration...

    It's a weak acid strong base titration Experiment 4: Identification of an unknown acid by titration Page 2 of 15 Background In this experiment, you will use both qualitative and quantitative properties to determine an unknown acid's identity and concentration. To do this analysis, you will perform a titration of your unknown acid sample-specifically a potentiometric titration where you use a pH meter and record pH values during the titration, combined with a visual titration using a color indi- cator...

  • I added everything thing. this is the lab question you need to solve. First assigned buffer...

    I added everything thing. this is the lab question you need to solve. First assigned buffer pH: 2.031 Second assigned buffer pH: 9.171 Available Buffer Systems (acid/ base) pka of Conjugate Acid 2.847 4.757 malonic acid/ monosodium malonate acetic acid/ sodium acetate ammonium chloride/ ammonia triethylammonium chloride/ triethylamine 9.244 10.715 1) Buffer system details: Given pH Name and volume conjugate acid Name and volume conjugate base 2) Calculations for preparation of high capacity buffer system. Introduction In this experiment, you...

  • Please need serious and professional help! Hello! I am working on an "object oriented analysis and...

    Please need serious and professional help! Hello! I am working on an "object oriented analysis and design" Project. I would really need your sincere help in creating a vision document for this project. The Things That I require in the "vision document" is: 1. Product Overview [This section provides a high level view of the product capabilities, interfaces to other applications, and system configurations. This section usually consists of three subsections, as follows: •          Product perspective •          Product functions •         ...

  • hello I need help asap please 01:48:4 1 2. Any agent that can bi...

    hello I need help asap please 01:48:4 1 2. Any agent that can bind to a component of the immune system and activate an immune reaction is referred to as an: A. Antagonist B. Allograft C. Antigen D. Antibody 3. First-aid directives for injury-related inflammation often recommends this four-step approach: A O Heat, elevation, drugs, exercise B. ORest, ice, compression, elevation C. O Rest, heat, compression, drugs D. O Exercise, elevation, ice followed by heat 6:07 PM 36) 6/2/2019 20...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT