GRUPO FUNCIONAL DONDE SE ENCUENTRA A LA MITAD DE LAS CADENAS DE CARBONO, SE EMPIEZA A CONTAR DEL LADO DEL CARBONO DEL GRUPO FUNCIONAL, TENIENDO COMO RADICAL DEL LADO DEL OXIGENO:

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.

An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m