#15 need A-F

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#15 need A-F

15 Need A F 1 (14.56 KiB) Viewed 26 times

15 Need A F 2 (53.07 KiB) Viewed 26 times

15 Need A F 3 (60.7 KiB) Viewed 26 times

15 Need A F 4 (37.66 KiB) Viewed 26 times

MISSED THIS? Read Section 18.4 (Pages B03-817). Watch KGV 18.48. WE 18.7 Consider the titration of a 250-ml sample of 0.110 M HC₂H₂O₂ (K₁-1.8 x 10) with 0.120 M NaOH Part A Determine the initial pH Express your answer to two decimal places. pH= Submit 1961 ΑΣΦ Request Answer ?
CV ▾ Part B Determine the volume of added base required to reach the equivalence point Express your answer in milliliters to three significant figures. 15. ΑΣΦ V = Submit ▾ Part C Determine the pH at 4.00 mL of added base. Express your answer to two decimal places. pH = Request Answer ΠΕ ΑΣΦ Submit Request Answer B PAK ? ? mL
Watch KCV M HC₂H303 ▾ Part D Determine the pH at one-half of the equivalence point Express your answer to two decimal places. VE ΑΣΦ pH = Submit Part E Request Answer pH = O Determine the pH at the equivalence point. Express your answer to two decimal places. IVE ΑΣΦ O SMAC ? ?
▾ Part F Determine the pH after adding 5.00 mL of base beyond the equivalence point Express your answer to two decimal places. V—| ΑΣΦ pH= Submit Request Answer → ?