The grid floor in an operant chamber is electrified. Each time a rat presses a lever, however, the shock is turned off for one minute. The rat quickly learns to press the lever the second that the grid becomes electrified. Lever pressing has been: Group of answer choices

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.