A2+ B2 – 2 AB What is the color of AB?
A. Yellow
B. Blue
C. Green
D. Not possible to predict with the information given
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How many moles of oxygen react with 12 moles of aluminum

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.

The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be: