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New York is roughly 3000 miles from Seattle. When it is 10:00 a.m. in Seattle, it is 1:00 p.m. in New York. a) estimate the rotational speed of the surface of Earth b) Estimate the circumference of Earth. c) Estimate the radius of Earth.

Consider the reaction of peroxydisulfate ion (S2O8^2-) with iodide ion (I -) in aqueous solution. S2O8^2-(aq) + 3 I -(aq) → 2 SO4^2-(aq) + I3^-(aq) At a particular temperature, the rate of disappearance of S2O8^2- varies with reactant concentrations in the following manner...