A 5.0g sample of MgCl2 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 ?

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mikaylagoldsmith mikaylagoldsmith · Answer 1 · 2020-09-04T22:39:08+02:00

Answer:

The mass of Mg and the mass of Cl in the sample

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okpalawalter8 okpalawalter8 · Answer 2 · 2021-09-04T00:29:15+02:00

We have that the sample's is purity is simply the mass of Mg and the mass of Cl in the sample

From the Question we are told that

Mass of MgCl2 =5g

Therefore

What we need to determine that the sample's is purity is simply the mass of Mg and the mass of Cl in the sample because

the mass of MgCl should be equal to mass of Mg and mas of Cl

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