victoriawanerivn victoriawanerivn 27-07-2021 Chemistry contestada A reactant. Q. decomposes at a second order. The slope of the graph 1/[Q] (1/M) vs time (s) is -0.04556. If the initial concentration of Q for the reaction is 0.50 M, what is the concentration in M. of Q after 10.0 minutes?