You place an air-filled balloon in a closed chamber at STP. When the balloon doubles in size, what happens to the temperature of the gas in the balloon?
A) temperature decreases by 1/2
B) temperature stays the same
C) temperature doubles
D) temperature increases by 1/2

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

Displacement is the slope of a velocity vs. time graph a. true b. false