WorksheetsUnit 5 Physical Science - Acid Base
Total questions: 24
Worksheet time: 10mins
pH number 3
Acid
Base
Neutral
pH number 7
Acid
Base
Neutral
pH number 14
Acid
Base
Neutral
Turns red litmus paper blue
Acid
Base
Neutral
Turns blue litmus paper red
Acid
Base
Neutral
Water is:
Acid
Base
Neutral
Sodium hydroxide is:
Acid
Base
Neutral
H2SO4 is:
Acid
Base
Neutral
Has more OH- ions than H+ ions
Acid
Base
Neutral
Has more H+ ions than OH- ions
Acid
Neutral
Base
The table shows the pH of several solutions. Which solution is the most acidic?
vinegar
milk
water
bleach
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
The pH scale is used to know what?
Your temperature
Know one knows
The colors of acids and bases
The strength of acids and bases
Which one of the following is NOT a property of acids.
Tastes sour
Corrodes metals
Conduct electricity
Turns red litmus paper blue
Which one of the following is NOT a property of basic solutions?
Feels soapy/slippery
Tastes sour
Conducts electricity
Turns red litmus paper blue
Which of the following is an acid ?
Shampoo
Baking soda
Orange juice
Water
do not dissociate (breakdown) into ions
creates few ions
partially dissociate (breakdown) into ions
completely dissociate (breakdown) into ions
creates many ions
Hydrochloric (HCl) is a
Weak Acid
Weak Base
Strong Acid
Strong base
The products of a neutralization reaction are ____ and _____.
acid
salt
water
base
What is the equation for calculating pH?
pH = [H+]
pH = log [H+]
pH = -log[OH-]
pH = -log [H+]
If a solution has a [H+] of 9.3x10-11, what is the pH?
10.0
4.0
3.5
8.2
If a solution has a [OH-] of 2.3x10-4, it must be a(n)...
Acid
Base
Neutral
