Calculate the pressure in kPa exerted by 0.300 mol of acetic acid in a 2 L container at 40OC a) Using ideal gas law behavior
b) Van der Waals equation, given a = 17.71 atm. L2/mol2 and b = 0.0237L. mol.
c) Which pressure is the most accurate and why?

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

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

2. what two items do autotrophs take from the environment to produce their food? 3. what are the two items that are released during transpiration from leaves? 4. what are the two membranes of the system? a. what are the two stages of photosynthesis? what are the two parts of photosynthesis?