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a sample of iron occupies
a sample of iron occupies a volume of 10.0cm3. if the density of iron is 7.9 g/cm3 what is the mass of the sample
2 answers
asked by
Anonymous
1,389 views
A sample of oxygen at 32◦C occupies 340 mL.
If this sample later occupies 1064 mL at 57◦C and 1.2 atm, what was its original
1 answer
asked by
lex
752 views
A sample of oxygen at 25 degrees C occupies 697 mL.
If this sample later occupies 1062 mL at 55 degrees C and 1.3 atm, what was
2 answers
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please help
610 views
A 0.446-gram sample of iron ore is dissolved in HCl and the iron (Fe solid) is reduced to Fe2+. The solution is then titrated by
0 answers
asked by
Kayla
630 views
a sample of gas of unknown pressure occupies 0.766 L at the temperture of 298k the same sample of gas is than tested under known
1 answer
asked by
Rocky
1,874 views
A 0.5962g sample of iron ore is dissolved in acid producing Fe3+. Through a series of reactions, the iron precipitates as the
1 answer
asked by
Chris
2,170 views
A 70g sample of iron ore(Fe2O3) was analyzed for Iron and found to contain 1700 Fe. Calculate the percentage of iron in the
1 answer
asked by
JOSEPH BANDA
596 views
A 7.6 g sample of iron ore is treated as follows.
The iron in the sample is all converted by a series of chemical reactions to
1 answer
asked by
Rafael
626 views
A 12 g sample of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to
2 answers
asked by
Gabriella
526 views
A 37.5 g sample of iron ore is treated as
follows. The iron in the sample is all converted by a series of chemical reactions to
1 answer
asked by
Anonymous
575 views