Question

A particular sample of vinegar has a pH of 3.20. if acetic acid is the only...

A particular sample of vinegar has a pH of 3.20.

if acetic acid is the only acid that vinegar contains (Ka=1.8×10−5), calculate the concentration of acetic acid in the vinegar.

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
a) If acetic acid is the only acid that vinegar contains (Ka=1.8×10−5), calculate the concentration of...
a) If acetic acid is the only acid that vinegar contains (Ka=1.8×10−5), calculate the concentration of acetic acid in the vinegar. A particular sample of vinegar has a pH of 2.95. b) The acid-dissociation constant for benzoic acid (C6H5COOH) is 6.3×10−5. Calculate the equilibrium concentration of H3O+ in the solution if the initial concentration of C6H5COOH is 6.2×10−2 M . c) Calculate the equilibrium concentration of C6H5COO− in the solution if the initial concentration of C6H5COOH is 6.2×10−2 M ....
If acetic acid is the only acid that vinegar contains (Ka=1.8×10−5), calculate the initial concentration of...
If acetic acid is the only acid that vinegar contains (Ka=1.8×10−5), calculate the initial concentration of acetic acid in the vinegar. Express your answer using two significant figures. HC2H3O2 =   M   SubmitMy AnswersGive Up
***the measured pH of vinegar is 2.5*** Part B: Determination of Ka of Acetic Acid 3....
***the measured pH of vinegar is 2.5*** Part B: Determination of Ka of Acetic Acid 3. The concentration of distilled white vinegar is written as 5% (w/v) of acetic acid (CH3COOH). Convert the concentration units from % (w/v) into molarity. Express your answer in four significant figures. In other words, assume that the concentration is 5.000% (w/v). (Hint: See the Prelab Question 3.) 4. Calculate the concentration of hydronium ions [H3O+] of vinegar from the measured pH values. Express your...
a) Calculate the pH of a 0.22-M acetic acid solution. Ka (acetic acid) = 1.8 ×...
a) Calculate the pH of a 0.22-M acetic acid solution. Ka (acetic acid) = 1.8 × 10-5 pH = ____ b) You add 83 g of sodium acetate to 1.50 L of the 0.22-M acetic acid solution. Calculate the new pH of the solution. (Ka for acetic acid is 1.8 × 10-5). pH = _____
1. The printed label on a bottle of commercial vinegar states that the acetic acid concentration...
1. The printed label on a bottle of commercial vinegar states that the acetic acid concentration is 5%. (Assume % is weight solute/volume solution) (a) If the manufacturer had reported two significant figures in the concentration, what range of values would round to 5.0 %? (b) Calculate the concentration in molarity of the upper and lower values from (a). The molecular weight of acetic acid is 60.05 g/mol. Pay attention to significant figures. 2. Acetic acid is a monoprotic weak...
Background info: Vinegar contains acetic acid, CH3COOH. You can determine the mass of acetic acid in...
Background info: Vinegar contains acetic acid, CH3COOH. You can determine the mass of acetic acid in a vinegar sample by titrating with sodium hydroxide of known concentration. The reaction: CH3OOH(AQ) +NaOH(aq)=> CH3COONa(aq)+H2O(l). I have determined the grams of acetic acid to be 60. There are 25 ml sample of vinegar requiring 41.33 mL of a .953 M solution of NaOH by titrating sodium hydroxide of known concentration. ** THE QUESTION IS: What is the molar concentration of the acetic acid...
) A sample of vinegar is 4.8% acetic acid, HC2H3O2, by weight, andhas a density of...
) A sample of vinegar is 4.8% acetic acid, HC2H3O2, by weight, andhas a density of 1.00g/mL. Calculate (a) the grams of acetic acidin 1 liter of vinegar (b) the molarity of acetic acid invinegar. 2) calculate the concentration of an unknown acid solution,HA, if 25.24 mL of .1278 M NaOH solution were needed to neutralize 28.20 Ml of the HA solution
pKa of acetic acid is 4.75. Calculate the pH of a vinegar solution that is 1.5...
pKa of acetic acid is 4.75. Calculate the pH of a vinegar solution that is 1.5 M in acetic acid. SHOW ICE TABLE
What is the pH and pOH for 100 ml of 1 M Acetic acid? What is...
What is the pH and pOH for 100 ml of 1 M Acetic acid? What is the concentration in Molarity for 100 ml of CH3COON a solution that will get the pH of the same Acetic acid solution to 5? Ka = 1.8 * 10^-5
a vinegar sample contains 2.00 x 10^-3 moles of acetic acid. if a 4.00 g sample...
a vinegar sample contains 2.00 x 10^-3 moles of acetic acid. if a 4.00 g sample of vinegar was used in titration, calculate the percent by mass of this vinegar solution. Answer should be given to the correct number of significant figures.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT