Which species acts as a Lewis base? CH4 PH3 H+ NH4+ Which experiment is shown in
ID: 759547 • Letter: W
Question
Which species acts as a Lewis base? CH4 PH3 H+ NH4+ Which experiment is shown in the diagram? The titration of a weak acid by adding a strong base The titration of a strong base by adding a weak acid The titration of a strong acid by adding a strong base. The titration of a strong base by adding a strong acid. What is [H3O+] for a 0.0150 M NH3 solution? Kb [NH3] = 1.8 times 10-5 6 .6 times 10-13 M 1.9 times 10-11 M 3.8 times 10-13 M 5.2 times 10-4M Which pair of substances will form an aqueous buffer with pH>7 when equimolar solutions are mixed?Explanation / Answer
59. C 60.B 61.A
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