Afish tank containing a number of exotic fish needs a ph of 5.0 , an indicator indicates the ph of the tank is 7.0. what should be done to the hydrogen ion concentration to set the tank to the correct ph.

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? a balloon 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?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?