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12 questions
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
Which of these is a property of acidic solutions?
they taste sour
they feel slippery
they are in many cleaning products
they taste bitter
Acids are substances that release positively charges _________ ions in water
Bases turn red litmus paper _________.
The _______ scale measures the strength of acids and bases.
Black coffee has a pH of 5. It is a ________ ____________
Weak
Strong
Acid
Base
pH 3
Weak
Strong
Acid
Base
pH 14
Weak
Strong
Acid
Base
pH 9
Weak
Strong
Acid
Base
A sugar solution does not change the color of both blue and red litmus paper. This means the sugar solution is a ________.
acid
base
neutral
What type of reation occurs between an acid and a base?
Combustion
Synthesis
Neutralization
Double Replacement
What are the products of a neutralization reactions
water
salt
acid
base
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