Be sure to answer all parts. Write the structural formula for the major product and one of the two minor products of alkenes that are formed in the reaction of 2−bromobutane with potassium ethoxide (KOCH2CH3).

It changes food into energy that the organism can use.

Your awser would be a acetone

Answer is: value of q is 5·10⁻⁶m.chemical reaction: mg²⁺(aq) + co₃²⁻(aq) → mgco₃(s).c(mg²⁺) = 2.5·10⁻³ m; concentration of magnesium cations.c(co₃²⁻) = 2.00·10⁻³ m; concentration of carbonate anions.q = c(mg²⁺)  · c(co₃²⁻).q = 2.5·10⁻³ m  · 2.00·10⁻³ m.q = 5·10⁻⁶m.q = 0.000005 m.