Under which conditions of temperature and pressure would a 1-liter sample of a real gas behave most like an ideal gas?
(1) 100 k and 0.1 atm
(2) 100 k and 10 atm
(3) 500 k and 0.1 atm
(4) 500 k and 10 atm

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.