Why are salt alcohol both able to dissolve in order

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.

Evaluate this exponential expression,8. (2 + 3)2 – 42

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest