Consider the titration of a 27.0-ml. sample of 0.185 M CH3NH₂ (K 4.4 x 10-) with 0.145 M HBr. Part A Determine the initi

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Consider The Titration Of A 27 0 Ml Sample Of 0 185 M Ch3nh K 4 4 X 10 With 0 145 M Hbr Part A Determine The Initi 1 (43.48 KiB) Viewed 18 times

Consider The Titration Of A 27 0 Ml Sample Of 0 185 M Ch3nh K 4 4 X 10 With 0 145 M Hbr Part A Determine The Initi 2 (53.42 KiB) Viewed 18 times

Consider The Titration Of A 27 0 Ml Sample Of 0 185 M Ch3nh K 4 4 X 10 With 0 145 M Hbr Part A Determine The Initi 3 (46.91 KiB) Viewed 18 times

Consider the titration of a 27.0-ml. sample of 0.185 M CH3NH₂ (K 4.4 x 10-) with 0.145 M HBr. Part A Determine the initial pH. Express your answer to two decimal places. PH Submit Part B VG ΑΣΦ Request Answer 0 20 ? Determine the volume of added acid required to reach the equivalence point. Express your answer in milliliters to three significant figures. 195| ΑΣΦ ?
Part C Determine the pH at 4.0 mL of added acid. Express your answer to two decimal places. 195| ΑΣΦ pH = Submit Part D pH = Request Answer Determine the pH at one-half of the equivalence point. Express your answer to two decimal places. 5 ΑΣΦ Submit F ? Request Answer OE ?
Part E Determine the pH at the equivalence point. Express your answer to two decimal places. [5] ΑΣΦ pH = Submit Part F Request Answer Determine the pH after adding 5.0 mL of acid beyond the equivalence point. Express your answer to two decimal places. 95] ΑΣΦ pH