Which statement best describes the use of a chemical indicator in a titration? It must be measured to the nearest 0.01 mL.
It must be colored in the acid solution.
It must measure pH directly at all pH values.
It must change color near the equivalence point.

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

Name the element in group 17, period 2. (periodic table)

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?