Vinegar is simply a solution of acetic acid, HC2H3O2, in water. If 1.00 L of vinegar has 50.5 g of HC2H3O2 in it, what is the molar concentration of the acid in vinegar? Express your answer to three significant figures.
Answer in M HC2H3O2

Vinegar is simply a solution of acetic acid, HC2H3O2, in water. If 1.00 L of vinegar...
Vinegar is a solution of acetic acid in water. If a 145 mL bottle of distilled vinegar contains 34.2 mL of acetic acid, what is the volume percent (v/v) of the solution? Express your answer to three significant figures.
Solution A is a 1.00 L buffer solution that is 1.196 M in acetic acid and 1.196 M in sodium acetate. Acetic acid has a pKa of 4.74. What is the pH change of this solution upon addition of 0.1 mol of HCl? Enter your answer numerically to three significant figures.
If 20.0 mL of glacial acetic acid (pure HC2H3O2) is diluted to 1.30 L with water, what is the pH of the resulting solution? The density of glacial acetic acid is 1.05 g/mL. Express your answer to two decimal places.
If 20.0 mL of glacial acetic acid (pure HC2H3O2) is diluted to 1.30 L with water, what is the pH of the resulting solution? The density of glacial acetic acid is 1.05 g/mL. Express your answer to two decimal places. pH =
4. Vinegar is a solution of acetic acid. Acetic acid has a 1:1 ratio when reacted with NaOH. a. Suppose that the molarity of acetic acid in vinegar is 0.5 M, how many grams of acetic acid are present in the 5 ml of vinegar solution used in the titration? (molar mass of acetic acid = 60 g/mol). b. If vinegar has a density of 1.01 g/mol. Calculate the % of acetic acid in vinegar by mass. 5. 50 ml...
Calculating Concentration a) Calculate the mass percent (m/m) of a solution prepared by dissolving 49.78 g of NaCl in 170.1 g of H2O. Express your answer to four significant figures. b) Vinegar is a solution of acetic acid in water. If a 205 mL bottle of distilled vinegar contains 31.5 mL of acetic acid, what is the volume percent (v/v) of the solution? Express your answer to three significant figures. c) Calculate the mass/volume percent (m/v) of 13.0 g NaCl...
A particular sample of vinegar has a pH of 2.70. 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.
A particular sample of vinegar has a pH of 3.10. 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.
Part A If 10.0 mL of glacial acetic acid (pure HC2H3O2) is diluted to 1.70 L with water, what is the pH of the resulting solution? The density of glacial acetic acid is 1.05 g/mL. Express your answer to two decimal places.
Vinegar is a solution of acetic acid. Acetic acid has a 1:1 ratio when reacted with NaOH. a. Suppose that the molarity of acetic acid in vinegar is 0.5 M, how many grams of acetic acid are present in the 5 ml of vinegar solution used in the titration? (molar mass of acetic acid = 60 g/mol). b. If vinegar has a density of 1.01 g/mol. Calculate the % of acetic acid in vinegar by mass.