How is a ph indicator used in a titration experiment?
a. an indicator is a weak organic acid that will neutralize any added base during the experiment.
b. the indicator should change color to show the stoichiometric equivalence point in the experiment.
c. the indicator will change color depending upon whether the solution is acidic or basic.
d. the indicator tells us how the ph changes at all points during the experiment.

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.