Chemistry, 20.07.2019 10:20 annamcda301
Acompound made of two elements, iridium (ir) and oxygen (o), was produced in a lab by heating iridium while exposed to air. the following data was collected: mass of crucible: 38.26 g mass of crucible and iridium: 39.52 g mass of crucible and iridium oxide: 39.73 g show, or explain, your calculations as you determine the empirical formula of the compound.
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Consider the reduction reactions and their equilibrium constants. cu+(aq)+eββ½βββcu(s)pb2+(aq)+2eββ½βββpb(s)fe3+(aq)+3eββ½βββfe(=6.2Γ108=4.0Γ10β5=9.3Γ10β3 cu + ( aq ) + e β β½ β β β cu ( s ) k =6.2Γ 10 8 pb 2 + ( aq ) +2 e β β½ β β β pb ( s ) k =4.0Γ 10 β 5 fe 3 + ( aq ) +3 e β β½ β β β fe ( s ) k =9.3Γ 10 β 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
Acompound made of two elements, iridium (ir) and oxygen (o), was produced in a lab by heating iridiu...
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