coolnerd8805 coolnerd8805 02-01-2024 Chemistry contestada The following reaction 2A → B + C is second order, following the rate law Rate = k[A]². If the starting concentration [A₀] = 0.250 M, and after 215 min, [A(t)] = 0.0150 M, what is the second order rate constant k (in M⁻¹min⁻¹)?