Acids
Which is an acid?
HCl or NaOH
NaOH
Which is a base?
HNO3 or LiOH
LiOH
acid
What is the pOH of a substance with a pH of 10
4
Acid or base? Coca cola
acid
What is a characteristic of an acid?
Sour, corrodes, starts with H
What is a characteristic of a base?
pH of 7.2, acid or base?
base
Calculate the pH of a substance with a [H+] of 1 x 10-5
5
Bases taste sour. True or false?
False
What is the pH range for acids?
0-7
What is the pH range for bases?
7-14
Do tomatoes have a pH above or below 7?
below 7
What is the pOH of a substance with a pOH of
1 x 10-12
12
What's the difference between pH and pOH?
Hydrogen ion and Hydroxide ion.
What are the pH's of strong acids?
0-2
What is the pH of strong bases?
12-14
Does oven cleaner have a pH above 7 or below 7?
above 7
What is the pH of a substance with a pOH of 3.
11
What causes corrosion. Acids or bases?
Which of the following are acids?
- bleach
- lemon juice
- soap
- grapefruit juice
- tomato
- antacid
- lemon juice
- grapefruit juice
- tomato
Which of the following are bases?
- toothpaste
- orange juice
- clorox
- soda
- baking soda
- toothpaste
- clorox
- baking soda
Which has the highest pH?
bleach or lemon juice
bleach
What is the pOH of a substance with a pH of 13?
Is it an acid or a base?
1, base
Which is more acidic?
Hydrochloric acid or lemon juice?
Hydrochloric acid