WorksheetsAcids and Bases
Total questions: 20
Worksheet time: 14mins
Which of the following is a polyprotic acid?
HCl
HBr
HI
H3PO4
Which of the following pH levels is considered a weak base
12.2
6.8
7.4
2.4
According to Arrhenius, what are acids?
Proton donors
Proton acceptors
Hydronium formers
Hydroxide formers
According to Bronsted and Lowry, what are bases?
Proton donors
Proton acceptors
Hydronium formers
Hydroxide formers
If a solution contains more H+ than OH- ions, it will be
an acid
a base
neutral
What type of reaction is this? HBr + KOH --> KBr + H2O?
synthesis
decomposition
neutralization
single replacement
Acids typically taste (1) while bases taste (2).
1-sour, 2-tart
1-sour, 2-bitter
1-bitter, 2-sour
1-sour, 2-salty
What keeps acidic beverages from eating holes in our mouth tissues when we drink them?
They have low pHs.
They have high pHs.
They are weak acids.
We have buffers in our saliva.
Which would feel slippery if you spilled it on your hands?
orange juice
coffee
bleach
tomato juice
If the pH = 4, what is the pOH?
4
10
0
14
A 1 x 10-3 HCl solution would have a pH of ...?
3
11
14
10
A 1 x 10-5 KOH solution would have a pH of ...?
5
9
14
0
If you have an acid solution of unknown molarity, how would you determine its concentration?
Taste it.
Titrate it.
Heat it.
Dilute it.
Which of the following is a hydronium ion?
H+
H3O+
OH-
H2O
If the pH = 10.2, what is the pOH?
0
14
10.2
3.8
What is the pH of a 0.0015 M H2SO4 solution?
2.8
12.3
0
14
What is the pH of a 0.000067 NaOH solution?
4
10
0
14
According to Arrhenius, what is H3PO4?
a proton donor
a proton acceptor
a hydronium former
a hydroxide former
If the pH of a solution = 6.8, what is it?
weak base
weak acid
neutral
strong acid
Which situation described below defines a neutral solution?
there are more H+ ions than OH-ions
there are more OH- ions than H+ ions
there are an equal number of H+ and OH- ions
the pH = 14
