markuswalter2480 markuswalter2480 18-10-2022 Chemistry contestada enter your answer in the provided box. the reaction 2a → b is first order in a with a rate constant of 2.8 × 10−2 s−1 at 80°c. how long (in seconds) will it take for a to decrease from 0.550 m to 0.110 m? s
