How can the solubility of a solution be increased? by increasing the temperature. by decreasing the temperature. by increasing the amount of solvent added. by decreasing the amount of solvent added.

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.

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

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.