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If some volatile impurities in
Which of the following statements is /are true?
Answer a. None of he above. b. Impurities in a solvent raise the freezing point
1 answer
asked by
alia
687 views
if some volatile impurities in the crucible are not burned off in step 1 but are removed in step 4 is the reported percent mass
2 answers
asked by
Mary
2,056 views
Earlier I asked for a definition of non-volatile. Given the fact that it won't evaporate at all, does it mean that a
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asked by
Mercedes
607 views
If some volatile impurities in the crucible are removed from the hydrated MgSO4 along with the water, is the reported mass of
3 answers
asked by
Allison
711 views
at elevated temperature, NaHCO3 (83.98g/mol) is converted quantitatively to Na2CO3 (105.98g/mol).Ignition of 0.3592g sample of
2 answers
asked by
Anonymous
2,627 views
The hydride of group VIA element are-
Option (a)volatile covalent gases (b)volatile covalent solids (c)volatile covalent liquids
2 answers
asked by
Olushola
609 views
An empty crucible was heated to drive off any volatile impurities and weighed after cooling (see below). A small amount of the
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asked by
Elysia
1,003 views
When determining the molar mass of a volatile liquid by heating the liquid and then using the condensed, volatile vapor's mass,
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asked by
anonymous
766 views
When determining the molar mass of a volatile liquid by heating the liquid and then using the condensed, volatile vapor's mass,
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asked by
Nari
1,181 views
All I know is that the colored impurities are soluble in water as sodium salts.
so what type of compound does this suggest these
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asked by
Jay-Jay
504 views