Question

Acid-base indicators change color at _________. They are complex molecules that are either __________ or _______.

A. the stoichiometric point; strong acids; strong bases
B. neutral pH; strong acids; weak bases
C. pH 7; weak acids; weak bases
D. low pH; weak acids; strong bases
E. the equivalence point; weak acids; weak bases

Answer 1

looks ok

Answer 2

look at the options and eliminate one

Answer 3

is there any difference between a neutral pH and a pH of 7?

Answer 4

No

Answer 5

some indicators turn at high pH and some at low pH

Answer 6

SO it is E?

Answer 7

it is

Answer 8

Agree with @Jfraser