Chemistry, 22.01.2022 14:00 munozgiselle

In lab, a student was given a hydrated version of NiCl2 as the unknown. The initial mass of the hydrated salt was 0.821 g. The student heated the crucible for 10 minutes with the cover slightly ajar. After cooling, the dried salt weighed 0.448 g. Based on these results, answer the following questions. a. The chemical formula for this hydrate is:
b. The IUPAC name for this hydrate is:

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 04:20

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Answers: 1

Answer

Chemistry, 22.06.2019 06:40

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

Answers: 3

Answer

Chemistry, 22.06.2019 16:50

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest

Answers: 3

Answer

Chemistry, 22.06.2019 21:30

Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.

Answers: 1

Answer

You know the right answer?

In lab, a student was given a hydrated version of NiCl2 as the unknown. The initial mass of the hydr...

Questions