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WorksheetsAcids and Bases
Total questions: 12
Worksheet time: 2mins
There are 2 types of acids and bases
Strong and weak
Strong and basic
Sour and bitter
Light and blue
Acid is substance that releasing a hydroxide ion
True
False
Base substance that is able to neutralize an acid; or accepting proton
True
False
Ka stands for ...
Solubility dissociation constant
Bases dissociation constant
Acid dissociation constant
Equilibrium dissociation constant
Ka is equilibrium constant for quantitative measure of a strength of an _________ in solution
neutral
acid
base
Water is strong acid
True
False
A numeric scale used to specify the acidity or alkalinity of an aqueous solution is ...
pH
Ion exchange
Logarithm
Photometry
Which of these pH values represent an acid?
4
8
10
12
Which of the following is an acid?
vinegar
bleach
sugar in water
starch in water
toothpaste in water
Bases have many uses. They are mainly used to make
cleaning products
soaps
concrete
all of the answer choices
HF is...
an acid
a base
a salt
an ionic compound
