Chemistry, 17.07.2019 22:30, jawontestephens
Astorage tank of water is contaminated with hexane. the hexane is measured to be 65 mg/l in the aqueous phase. the total pressure of the gas in the headspace (above the liquid) is 1.2 atm. calculate the concentration of hexane in the gas phase, in units of atm. then find the % (or fraction) of the gas that is hexane
Answers: 1
Chemistry, 22.06.2019 14:30, malenacastillo4887
For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
Answers: 3
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
Astorage tank of water is contaminated with hexane. the hexane is measured to be 65 mg/l in the aque...
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