What is fingerprint region in IR spectroscopy???

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 grooves or folds of the brain are called

If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution