Acids And Bases Flashcards
1
Q
Ph scale measures what?
A
The acidity or basicity of a substance
2
Q
What is H+ Concentration measured in?
A
Mol/dm cubed
3
Q
Name two strong acids?
A
Hydrochloric acid,Sulfuric acid
4
Q
Name two weak acids?
A
Ethanoic acid,Hydrofluoric acid
5
Q
What do strong acids do?
A
They fully ionise in aqueous solutions
6
Q
What are acids?
A
Substances that will produce hydrogen (H+) ions in aqueous solutions
7
Q
What are bases?
A
Bases are Substances that will produce hydroxide (OH-) ions in aqueous solutions
8
Q
What is an alkali?
A
Alkalis are bases that are soluble.
9
Q
The more H+ ions the more?
A
Acidic a substance is
10
Q
The more OH- ions the more?
A
Basic/alkaline a substance is
11
Q
Finish the sentence The lower the value of its pH?
A
The higher the concentration of H+ ions
