Acidic compounds give foods a _____ taste
sour taste
A compound that produces hydroxide ions in a solution. It has a pH that is...
greater than 7
This can be used to measure the pH of a substance
Feels waxy and slippery to the touch
Bases
The part of the pH scale that determines an acid.
pH of 0 - 6
The part of the pH scale that determines a base.
8 - 14
The definition of pH.
What is "potential hydrogen"?
Distilled water has a pH of 8.5 (True/False)
What is false?
What is the pH of water?
pH7
Acids change litmus paper from __________ to _______
blue to red
Neither acidic nor basic
Neutral solutions
This substance tastes sour
Acid
An acid is a compound that produces hydrogen ions in a solution. It has a pH that is...
less than 7
Bases have plenty of OH- ions (True/False)
True
The pH of a very strong acid would be_______?
What is pH 1-2?
All solutions can be classified as an acid or a base (T/F)
What is false?
Two examples of acids are
Vinegar, lemons, pop, coffee, batteries
Of these two, this is the strongest base:
Solution A with a pH of 13 or Solution B with a pH of 8
Solution A with a pH of 13
Name a common salt which is used for cooking
Table salt/Sodium chloride
What is the chemical formula of hydrochloric acid?
HCl