Chemistry, 29.02.2020 02:56, hannahpalacios101
After treatment with Caro’s acid, there is normally a residual amount of CN– remaining in the aqueous solution of 9.3 mg/liter. Convert this to molarity (moles CN–/liter)
Answers: 2
Chemistry, 22.06.2019 12:00, angtrevv
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
Answers: 1
Chemistry, 22.06.2019 18:30, chinadoll24
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
Answers: 2
After treatment with Caro’s acid, there is normally a residual amount of CN– remaining in the aqueou...
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