At a certain temperature the rate of this reaction is second order in with a rate constant of : Suppose a vessel contains at a concentration of . Calculate the concentration of in the vessel seconds later. You may assume no other reaction is important. Round your answer to significant digits.

Is this a scientific model? use complete sentences to explain why or why not. a graphic organizer showing the water cycle

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory