unit 4 Flashcards
Electrochemistry and Acids and Bases
1
Q
physical properties of acids (3)
A
- tastes sour
- reactions with certain metals to produce H (g)
- reacts with (bi)carbonates to produce CO2(g)
2
Q
physical properties of bases (2)
A
- tastes bitter
- is slippery
3
Q
whats an arrhenuis acid
A
any substance that produces H+ in water
4
Q
whats an arrhenuis base
A
any substance that produces OH- in water
5
Q
a bronsted-lowery acids are what
A
proton donors
6
Q
a bronsted-lowery base are what
A
proton acceptor
7
Q
H30+ = OH- the soultion is
A
neutral
8
Q
H30+ > OH- the soultion is
A
acidic
9
Q
H30+ < OH- the soultion is
A
basic
10
Q
a strong electrolyte has
A
100% dissoiciated
11
Q
a weak electrolyte has
A
not completeley dissociated
12
Q
strong acids and bases are
A
strong electorlytes
13
Q
weak acids and bases are
A
weak electrolytes
14
Q
what is the strongest base that can be present in an aqueous solution
A
OH-
15
Q
A
16
Q
A
17
Q
A
18
Q
A
19
Q
A
20
Q
A
