Calculting pH Of Strong Acids Flashcards
1
Q
Colour of acid in universal indicator
A
Red
2
Q
Colour of alkaline in universal indicator
A
Purple
3
Q
Colour of neutral pH in universal indicator
A
Green
4
Q
How to calculate concentration of strong acid from its pH
A
[H+]= 10^-pH
5
Q
If finding concentration of sulfuric acid what must you do
A
Calculate concen normally then divide by two as two hydrogen ions
6
Q
If finding concentration of H+ ions of sulfuric acid do you need to divide by two
A
No
7
Q
If finding pH of sulfuric acid how change calculation
A
Multiply given conc of acid by two then -log(pH)