Acids
This is the definition of acids
proton donors
This is the definition of a base
proton acceptors
[H+] = [OH-] What pH is neutralization?
What is pH of 7
Describe the physical or chemical properties of acids
Taste sour, Electrolytes, and Corrosive
Describe the physical or chemical properties of bases
Taste sour, feels slippery
this type of solution has a higher concentration of hydronium or (H3O+ ions)
What is Acid
The H3O+ (or H+) concentration of the solution is 1x10^-2. What is the pH?
What is pH = 2
the concentration of H+ or (H3O+) is _____________ in acid solutions. Choices: high or low?
What is High
What is the pH of a solution that has a hydronium ion concentration of 1 x 10-5 mole per liter?
What is pH of 5
Place the following solutions in order of increasing H+ concentration:
Solution A: pH 12; Solution B: pH 9; Solution C: pH 11
What is Solution A, C, then B
Once an acid and base reacts with each other, what are the end products? (2 answers)
What is salt and what is water
Given the equation: NH4+ + OH- <-> H2O + NH3, which species is the proton donor in the forward reaction?
what is NH4+
Ph is the measure of the amount of ___ ion
H3O+ or H+
According to Table M, which indicator would best take the pH of a substance at 11 and turn blue?
Thymol Blue
When tested, a solution turns red litmus to blue. This indicates that the solution contains ___________ (more or less) OH- ions than H3O+ ions
What is more OH- ions
H2O + H2O → H3O+ + OH− Given this reaction, what is water acting as? Two answers
Proton donor (acid) and proton acceptor (base)
Amphoteric
HF + H2O → F− + H3O+ The base and conjugate base of this equation is
H2O = base F- = conjugatebase
An accidental spill occurred over a pond with a pH of 6.0. The pond 100x more acidic. What is the new pH of the pond?
What is pH of 4.
On Table M, which indicator would be distinguish between a solution with a pH of 6.0 to 8.0?
What is bromthymol blue
HNO3 + KOH -> KNO3 + H2O
Neutralization Reaction