The rate constant for this first‑order reaction is 0.510 s−1 at 400 ∘C. A⟶products

How long, in seconds, would it take for the concentration of A to decrease from 0.990 M to 0.350 M?

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Why does his teacher ask him to balance the equation by including the correct coefficient

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle