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, toriabrocks

If 16.00g of hydrogen gas reacts with 126.73g of oxygen, how many grams of water are yielded? (both reactants are completely consumed in the reaction.)

Answers: 2

continue

Chemistry, 23.06.2019 01:30, Nathaliasmiles

If a particle has z = 25 and 23 electrons, what is its charge?

Answers: 2

continue

Chemistry, 23.06.2019 11:00, artiomtyler007

Find the enthalpy of neutralization of hcl and naoh. 87 cm3 of 1.6 mol dm-3 hydrochloric acid was neutralized by 87 cm3 of 1.6 mol dm-3 naoh. the temperature rose from 298 k to 317.4 k. the specific heat capacity is the same as water, 4.18 j/k g. a. -101.37 kj b. 7055 kj c. 10,1365 kj

Answers: 1

continue

Chemistry, 23.06.2019 19:40, texas101st78

Alab technician needs to create 570.0 milliliters of a 2.00 m solution of magnesium chloride (mgcl2). to make this solution, how many grams of magnesium chloride does the technician need? refer to the periodic table for . express your answer to three significant figures.

Answers: 3

continue

Do you know the correct answer?

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