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What is the pH of a 3 percent acetic acid solution?
The pH of a 3% acetic acid solution is around 2.4. Acetic acid is a weak acid, so it does not completely dissociate in solution. This results in a pH lower than that of a strong acid at the same concentration.
How much pure acid should be mixed with 2 gallons of a 50 percent acid solution in order to get an 80 percent acid solution?
pH less than 7
What determine the strength of acid?
For normal acids, pH is most accurate. For hydrofluoric acid, pH is NOT a good indicator--a 1-percent HF solution has a lower pH than a 50-percent solution does, and a 10-percent HF solution has the highest pH of all. The range is from 3.1 (for a 1-percent solution) to 4.5 (for a 10-percent solution). HF is considered a weak acid--not all the HF molecules dissociate when the HF gas is put into water--but it's the most corrosive acid around.
How do you convert pH to acidity?
You can convert pH to Percent dissociated easily using the Ka value. You can calculate the [H+] from the pH value, the [A-] from stoichiometry, and the [HA] from all of the above. It is easy to find the percent dissociation from here.
What you pH value when 100 percent sulfuric acid?
100% sulfuric acid rapidly decomposes until it reaches a concentration of 98%. This concentration is usually referred to as concentrated sulfuric acid. The pH value of 98% sulfuric acid is approximately -1.5 For comparison, sulfuric acid of this concentration has about 300 times as many active hydrogen ions as stomach acid (approximate pH 1).
What is the pH level for acetic acid?
The pH level for acetic acid is 3... The pH level for acetic acid is 3...
How do you calculate PH of weak acids?
To calculate the pH of a weak acid, you first need to write the equilibrium expression for the acid dissociation reaction. Then, set up an ICE table to determine the concentrations of the acid and its dissociation products at equilibrium. Finally, use the equilibrium concentrations to calculate the H+ concentration and then convert it to pH using the formula pH = -log[H+].
What is the pH for and acid?
The pH of an acid is higher than 7.
How are acid base and pH related?
pH<7 acid pH=7 neutral pH>7 base
On the pH scale what is the pH of an acid?
An acid has a pH value below 7 on the pH scale. The lower the pH value, the stronger the acid.
What is pH of tannic acid?
Tannic acid is a weak acid that can vary in pH depending on its concentration and the solvent it is dissolved in. Generally, tannic acid has a pH around 2-3 when dissolved in water.
What is PH for 1 percent milk?
milk is very slightly acid. it's pH is somewhere between 6.5 and 6.7 milk's fat does not influence it's acidity.
