The reaction that takes place in a Breathalyzer a device utilized to determine the alcohol level in a person's bloodstream, is given below. If the rate of appearance of Cr2 (SO4)3 is 1.64 mol/min at a particular moment, explain what is the rate of disappearance of C2H6O at that moment? 2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O