A reaction between an acid and a base that results in a pH = 7
What is a neutralization reaction?
100
This is the molarity of a solution containing 2.00 mol NaCl dissolved in 500. mL of solution.
What is 4.00 M NaCl?
100
Given the conjugate base Sodium hypochlorite, what acid would best be used for a buffer system?
What is hypochlorous acid? (HClO)
100
A solution whose [H+] > [OH-] is this.
What is acidic?
100
The pH of a solution whose [H+] is 1.00 x 10^-6 M.
What is 6.00?
200
In a titration reaction, this is the point at which moles of acid and moles of base are the same.
What is the equivalence point?
200
38.2 mL of a 0.810 molar HCl solution contains this many moles of HCl.
What is 0.0309 moles HCl?
200
If a buffer system's initial pH is 7. If you add 2 drops of 1.0 M HCl, what do you predict would be the pH?
What is pH = 7?
200
A Bronsted-Lowry bases is this.
What is a proton acceptor? (accepts H+ from sol'n)
200
The pOH of a solution whose pH is 9.50
What is 4.50?
300
A solution when exposed to multiple treatments of acid continues to remain at a close to neutral pH. What can you predict about the contents of the solution?
It contains a buffer system?
300
The molarity of a solution if 200. mL of a 1.40 molar solution is diluted to 1.00 L.
What is 0.280 molarity?
300
If you mix 2.0 M HF, what is the resulting pH? (Ka of HF = 6.3 x 10^-4)
pH = 1.4
300
The only weak acid in the list: HCl, HBr, HF, HI by name
What is hydrofluoric acid?
300
The pH of a solution whose [H+] is 5.00 x 10^-6 M.
What is 5.30?
400
A buffer system contains these two components.
What is a weak acid and its conjugate base?
400
The molarity of a solution after mixing 100.0 mL of 1.0 M NaOH and 100.0 mL of water.
What is 0.50 M NaOH?
400
If you mix 2.0 M HF and 2.0 M NaF, what is the resulting pH? (Ka of HF = 6.3 x 10^-4)
pH = 3.2
400
The traditional definition of acids and bases based upon the hydroxide ions released by a substance.
What is the Arrhenius base?
400
The [H+] of a solution whose pH is 8.00.
What is 1.00 x 10^-8 M [H+]?
500
Write the dissociation equation for perchloric acid.
HClO4 -> H+ + ClO4-
500
The original volume of a solution if 2.50 L of a 3.00 molar solution began at a concentration of 6.00 molar.
What is 1.25 L?
500
In your human blood buffer lab, you saw some simulation of the body's physiological response to acid in the body. What does it do to help reduce acidity?