Achemist is about to perform a titration by adding a base to an acid. what is the most important reason for using a base instead of water to rinse out the burette? to make sure the burette is not blocked to prevent any bacteria from growing in the burette to make sure the base will flow quickly though the burette to prevent dilution of the base, which may affect the results

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced