pH
pH less than 7........
acids
Acids release________________ ions
[H+] ions
What is the name of the actor that played Han Solo in Star Wars?
Which of the following is an acid?
a.) Na Br
b.) HSO4
c.) KOH
HSO4
Has a bitter taste
Base
pH greater than 7........
bases
A base releases __________________ ions when it dissociates in water.
[OH-]
Is a zebra white with black stripes, or black with white stripes?
Which of the following is an example of a Base?
a.) Na Br
b.) HSO4
c.) KOH
KOH
Has sour taste
acid
A pH of 7 is considered as
neutral
Acids and bases can't dissociate completely in water
True or false?
False
How did the "Father of Modern Chemistry" Die?
Antoine Lavoisier was executed by guillotine in France
Which of the following is a salt?
a.) Na Br
b.) HSO4
c.) KOH
NaBr
Dissociate completetely in water
a.) acid
b.) bases
c.) both (acids and bases)
c.) Acids and Bases
pH is the measure of the concentration of OH- and H+ ions, TRUE or False?
True
Acids turn litmus paper what color?
red
If a plane crashes on the border between the US and Mexico, where do you bury the survivors?
What kind of sicko buries survivors?
Give an example of Base
(check your pH scale)
Reacts with metals.....
a.) acid
b.) base
An acid
Søren Peder Lauritz Sørensen
Who developed the pH scale?
Bases turn litmus paper what color?
blue
What is the average air speed velocity of an unladen swallow? (a bird)
What do you mean? African or European?
Give and example of and acid
Which has more oxygen in it, Sulphite or Sulphate?
SO4- Sulphate