Chemistry, 22.08.2019 19:50 gungamer720

An unknown substance turns blue litmus paper to red. which additional test could be used to confirm the substance’s identity?
it should turn phenolphthalein from colorless to pink because it is a base.
it should turn phenolphthalein from pink to colorless because it is a base.
it should turn methyl orange to orange because it is an acid.
it should turn methyl orange to red because it is an acid.

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 19:30, Sumitco9578

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?

Answers: 1

continue

Chemistry, 22.06.2019 21:00, Janznznz4012

Once similarity and one difference between a mixture of elements and a mixture of compounds

Answers: 3

continue

Chemistry, 23.06.2019 00:30, clairebear66

In a ball-and-stick molecular model, what do the sticks represent?

Answers: 1

continue

Chemistry, 23.06.2019 13:30, reaunnatowns

These traits describe either a chemical or a nuclear reaction. which statements describe a nuclear reaction? check all that apply. involves the loss, gain, or sharing of electrons may involve a change in total mass involve relatively low energy changes occur outside the nucleus involve very high-energy changes involve changes in nuclides when decay occurs

Answers: 1

continue

You know the right answer?

An unknown substance turns blue litmus paper to red. which additional test could be used to confirm...