WorksheetsAcids and Bases and pH
Total questions: 20
Worksheet time: 18mins
The table shows the pH of several solutions. Which solution is the most acidic?
vinegar
milk
water
bleach
Zn(OH)2 is an example of a...
acid
base
salt
water
H3PO4 is an example of a ...
acid
base
salt
non-electrolyte
Four substances were tested for pH, lemon juice (pH 2), baking soda (pH 9), bleach (pH 12), and milk (pH 6). Which of the following correctly lists the substances from most basic to acidic?
lemon juice, milk, baking soda, bleach
bleach, baking soda, milk, lemon juice
milk, lemon juice, baking soda, bleach
baking soda, bleach, lemon juice, milk
If a solution has a pH of 1.5, then litmus would turn
red
purple
blue
yellow
A sugar solution has a pH of 7. This means the sugar solution is:
acidic
basic
neutral
Which of these is a property of acidic solutions?
they taste sour
they feel slippery
they are in many cleaning products
they taste bitter
An unknown substance was tested and found to have an extremely high concentration of hydroxide ions, OH-. and very low concentration of hydronium ions, H3O+. Which pH would make the most sense?
pH = 2
pH = 6
pH = 8
pH = 12
What is the fomula of carbonic acid?
H2CO3
H2CrO4
H2C2O4
HCO3
What is the formula of chlorous acid?
HClO3
HClO2
HClO
HCl
The name of the acid with the formula HF is ____.
flouric acid
hydrofluoric acid
fluorate acid
hydrogen fluoridic acid
The table shows the pH of several solutions. Which solution has the greatest concentration (amount) of H+ ions?
vinegar
milk
water
bleach
The table shows the pH of several solutions. Which solution has the greatest concentration (amount) of OH- ions?
vinegar
milk
water
bleach
Bases, also known as (a) will turn litmus paper (b) . This is because they have a pH (c) . They taste (d) .
Acids, also known as (a) , will turn litmus paper (b) . This is because they have a pH (c) . They taste (d) .
HCl is a strong acid.
What is the pH of a 0.001 M HCl solution?
1
3
5
11
NaOH is a strong base.
What is the pH of a 0.01 M NaOH soltuion?
2
9
12
14
do not break apart into ions (non-electrolyte)
partially break apart into ions (weak electrolyte)
completely break apart into ions (non-electrolyte)
completely break apart into ions (strong electrolyte)
