A chemical reaction that is first order in x is observed to have a rate constant of 1.2 x 10-2/s. If the initial concentration of x is 2.0 M, what is
the concentration of x after 200 s?
0.50 M
O 0.25 M
O 0.18 M
O 0.12 M
Question 9

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?

what are the statements