Chapter 1, Problem 1.81E

At pil below about 35 woon (Fe) oxidizes in streams according to the following Water in a reservoir at 20°C has a pH of 7.7 and contains the following constituents: Constituent (g) + Conc. (mg/L) Ca2+ 38 HCO3 abiotic oxid 183 HO Ferrous iron under these conditions and at 20°Cis Estimate the activities of Ca2+ and HCO3-, using an appropriate equation to compute the activity coefficients. (atomic weight: Ca 40)

draw the diagram please

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Draw the structure of the acetal derived from 2,2-dimethyl-1,3-propanediol and butanal. Click and drag to start drawing a structure. X G P

Predict the major products of the following reaction. 田 Be sure to use wedge and dash bonds to show the stereochemistry of the products when it's important, for example to distinguish between two different major products. 口 + X C₁₂ Click and drag to start drawing a structure.

H C-OCH H-C=C÷CH₂ IV Questi Predict the correct splitting tree for circled hydrogen in the structure below. A B C III D IV

Please correct answer and don't use hand rating

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Explain how the equation 4Fe(OH)2(s)+O2(g)→2Fe2O3(s)+4H2O(l) in the article illustrates the oxidation of the iron in the rectants.