When an aqueous solution at room temperature is analyzed, the [h+] is found to be 2.0 × 10−3 m. what is the [oh−]?

5.0 × 10−12 m

2.0 × 10−11 m

4.0 × 10−6 m

5.0 × 10−11 m

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

Which diagram represents the phase tha occurs after a solid melts?

Which statement is actually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.