Chemistry, 10.04.2020 01:22 kaylanolen10

A 5.0 g sample of MgCl, may contain measurable amounts of other compounds as impurities. Which of the following quantities is
(are) needed to determine that the sample is pure MgCl2 ?

(A)The color and density of the sample
(B)The mass of Mg in the sample only
(C)The number of moles of Cl in the sample only
(D)The mass of Mg and the mass of Cl in the sample

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 17:40

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.

Answers: 1

Answer

Chemistry, 23.06.2019 00:30

If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh

Answers: 1

Answer

Chemistry, 23.06.2019 05:00

Question 5 match each term to its description. match term definition excess reactant a) reactant that can produce a lesser amount of the product limiting reactant b) reactant that can produce more of the product theoretical yield c) amount of product predicted to be produced by the given reactants

Answers: 2

Answer

Chemistry, 23.06.2019 05:00

Match each term to its description. match term definition excess reactant a) reactant that can produce a lesser amount of the product limiting reactant b) amount of product predicted to be produced by the given reactants theoretical yield c) reactant that can produce more of the product

Answers: 3

Answer

You know the right answer?

A 5.0 g sample of MgCl, may contain measurable amounts of other compounds as impurities. Which of th...

Questions

SAT, 29.12.2021 01:00

What is the approximate pressure of a storage cylinder of recovered r410a....

SAT, 29.12.2021 01:00

Isolate the constant by both sides of the equation....

SAT, 29.12.2021 01:00

A diver stands on a diving platform 10. 0 m above the surface of a pool and leaps upward with an initial speed of 2. 5 m/s. How fast is the diver movi...