k units: s-1, min-1, hr-1, etc. Second Order Reactions. rate = k[A]2 rate = k[A][B]. M/t = k M2. k units: M-1s-1, M-1min-1, M-1hr-1, etc. Third Order Reactions. rate = k[A]3 rate = k[A]2[B] rate = k[A][B][C]. M/t = k M3. k units: M-2s-1, M-2min-1, M-2hr-1, etc.
The Salvation Army Ray & Joan Kroc Corps Community Center. The Salvation Army Ray and Joan Kroc Corps Community Center is a 12.4-acre family support, education, recreation, and cultural arts center, made possible by a generous gift by the late philanthropist Mrs. Joan Kroc.
Ray Kroc was the mastermind behind one of the worldâs largest fast food chains, McDonald's. To know more about him, read on his brief biography in the lines below. Oak Park, Illinois, U.S. San Diego, California, U.S.