WorksheetsAcid Base Practice
Total questions: 25
Worksheet time: 15mins
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
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
From which point to which point in the pH scale is Base
7.1- 14
0- 6.9
6.2- 9.1
12- 14
An acid has a pH
higher than 7
lower than 7
7
greater than 14
bleach is
an acid
a base
lemon juice is a
acid
base
Which of the following is a base?
Orange juice
Water
Vinegar
Toothpaste
Choose the correct answer. Acid or base?
Acid
Base
Choose the correct answer. Acid or base?
Acid
Base
Choose the correct answer. Acid or base?
Acid
Base
Which is NOT a property of acids?
slippery
pH below 7
react with metals
contain H1+ ions
What is the purpose of an "indicator"?
changes color if a chemical reaction occurs
changes color if a physical change occurs
changes color in the presence of an acid or base
changes color when a salt dissolves in water
The table shows the pH of several solutions. Which solution has the greatest concentration (amount) of H+ ions?
vinegar
milk
water
bleach
A student is using a straw to blow bubbles into a calcium hydroxide solution. The carbon dioxide in the student’s breath is reacting with the water to form an acid, which begins to neutralize the basic solution. Which of the following best describes the initial change in pH of the solution?
increase in pH
decrease in pH
no change in pH
