WorksheetsAcid Base Indicator Tests
Total questions: 8
Worksheet time: 8mins
Which indicator is blue in a solution that has a pH of 5.6?
bromcresol green
bromthymol blue
thymol blue
methyl orange
Based on the results of testing colorless solutions with indicators, which solution is most acidic?
solution where bromthymol blue is blue
solution where bromcresol green is blue
solution where phenolphthalein is pink
solution where methyl orange is red
Which indicator is yellow in a solution with a pH of 9.8?
methyl orange
bromthymol blue
bromcresol green
thymol blue
In which solution will thymol blue indicator appear blue?
0.1 M CH3COOH
0.1 M KOH
0.1 M HCl
0.1 M H2SO4
According to reference table M, what is the color of the indicator methyl orange in a solution that has a pH of 2?
blue
yellow
orange
red
A compound whose water solution conducts electricity and turns phenolphthalein pink is
HCl
HC2H3O2
NaOH
CH3OH
An aqueous solution turns litmus red. The pH of this solution could be
14
11
8
5
Three samples of the same solution are tested, each with a different indicator. All three indicators, bromthymol blue, thymol blue and bromcresol green appear blue if the pH of the solution is
4.7
6.0
7.8
9.9
