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ID: 921856 • Letter: A

Question

ae https @ session.masteringchemistry.com/myct/itemView?assignmentProblemiD-51009480-MasteringChemistry. Review-Bonus Netflix A 19.4 ml aliquot of 0.171 MH3PO4(aq) is... MasteringChemistry: Review-Bonus Honors General Chemistry I Fall 2015 Item 21 Item 21 Part A A 19.4 mL aliquot of 0.171 M Hj Po (aq) is to be titrated with 0 246 M Na0Hf aq). What volume (a of s wil take to reach the equivalence point? (mL) of base will t take to reach the equivalence point? 040.5 4.50 O 13.5 2.45 O 154 Submit My Answers Give Up

Explanation / Answer

V1 x N1 = V2 x N2

V2 = V1 x N1 / N2

V2 = 19.4 x 0.171 / 0.246 = 13.49 ml ~ 13.5 ml