Acids and bases Flashcards
1
Q
Acids
A
-ionize in water to produce hydrogen ions
-the more ions there are the more acidic the solution
-Corrosive (break down metal, wood , clothing, skin)
2
Q
strong acid
A
_ produces lots of H ions
3
Q
Weak Acid
A
Acid produces some but not alot of H ions
4
Q
Bases
A
-Substances which produce OH ions in water
- If a base can dissolve in water its called a alkaline solution
5
Q
PH Scale
A
-Helps to determine the concentration of H ions
- 0-14
Acidic - less than 7
Basic (alkali) - Greater than 7
Neutral - Equal to 7
6
Q
Indicators
A
-Substance that change color at different PH ‘s
-Helps approximate amount of PH in a solution
-e.g litmus (turns red if acidic, turns blue if basic)