Possible Questions Flashcards
1
Q
What is the formula for hydrochloric acid?
A
HCl
2
Q
What is the formula for hydrochloric acid?
A
HCl
3
Q
What is the formula for Nitric acid?
A
HNO3
4
Q
What is the formula for methanoic acid
A
HCOOH
5
Q
What is the formula for ethanoic acid
A
CH3COOH
6
Q
What is the formula for sodium hydroxide?
A
NaOH
7
Q
What is the formula for potassium hydroxide?
A
KOH
8
Q
What is the formula for ammonia?
A
NH3
9
Q
What is the formula for sulfuric acid?
A
H2SO4
10
Q
What is the pH range of methyl orange?
A
3-5
11
Q
What is the pH range of litmus
A
5-8
12
Q
What is the pH range of phenolphthalein
A
8-10
13
Q
What is the colour of methyl orange at it’s lowest pH
A
Red
14
Q
What colour is methyl orange at it’s higher pH
A
Yellow
15
Q
What colour is litmus at it’s low pH
A
Red