2.6 Flashcards
1
Q
What does it mean for a substance to be more concentrated?
A
more solute per solvent
2
Q
what does pH stand for?
A
potential hydrogen
3
Q
H3O+=
A
H+
4
Q
H+=
A
H3O+
5
Q
Something is neutral when [H+] and [OH-] are__
A
equal
6
Q
when [H+] is greater than [OH-] the pH is __
A
acidic
7
Q
Something is acidic when the [OH-] is _____ [H+]
A
less than
8
Q
Something is basic when the [H+] is __ [OH-]
A
less than
9
Q
When [OH-] is greater than [H+] the substance is
A
basic
10
Q
pH+pOH=
A
14
11
Q
pH is 6 what is pOH?
A
8
12
Q
if the pOH is 8 what is the [OH-]
A
10^(-8)
13
Q
pOH is 8 what is the [H+]
A
10^(-6)
14
Q
1 through 7 is __ on pH scale
A
acidic
15
Q
7 through 14 is __ on pH scale
A
basic
