Website Address: https://library.curriki.org/oer/Acid-Base-pre-or-post-test
Name: ____________________ Block: _____
Benchmark – Identifying Acids & Bases
Instructions: Classify each substance as either an acid or base. Write
the appropriate label in the blank.
1)
____________________ Lemon Juice
(pH = 3)
2)
____________________ KOH
3)
____________________ Baking Soda
(pH = 9)
4)
____________________ Tylenol:
Litmus and indicator paper turned blue.
5)
____________________ Pickle
Juice: Litmus and indicator paper turned red.
6)
____________________ HCl
7)
____________________ MgOH
8)
____________________ Dr. Pepper
Soda (pH = 4)
9)
____________________ Drain
Cleaner (pH = 13)
10)
___________________ Liquid
Antacid: Litmus and indicator paper turned blue.
11)
___________________ Battery
Fluid (pH = 1)
12)
___________________ Laundry
Detergent: Litmus and indicator paper turned blue.
Name: ____________________ Block: _____
Benchmark – Identifying Acids & Bases
Instructions: Classify each substance as either an acid or base. Write
the appropriate label in the blank.
1)
____________________ Pickle
Juice: Litmus and indicator paper turned red.
2)
____________________ MgOH
3)
____________________ Diet Coke
Soda (pH = 4)
4)
____________________ Baking Soda: Litmus and indicator paper
turned blue.
5)
____________________ Sour Candy
(pH = 4)
6)
____________________ HBr
7)
____________________ NaOH
8)
____________________ Tylenol (pH
= 9)
9)
____________________ Glass
Cleaner (pH = 11)
10)
___________________ Liquid
Antacid: Litmus and indicator paper turned blue.
11)
___________________ Laundry
Detergent (pH = 10)
12)
___________________ Battery
Fluid: Litmus and indicator paper turned red.