What is the mole fraction of KCl in an aqueous solution that contains
26.3% KCI (weight/weight %)?
Alar No

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.

Elements that do not have full outer electron shells will donate, share, or take electrons from other atoms. choose the items that have the correct binary ionic formula.

0.2348 grams of pbcl2 used to form 44.0 ml of solution.