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Author Question: Determine the pH of a 0.188 mol L-1 NH3 solution at 25 C. The Kb of NH3 is 1.76 10-5. (Read 51 times)

Starlight

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Question 1

Determine the [OH-] concentration of a 0.116 mol L-1 Ba(OH)2 solution at 25 °C.
◦ 0.116 mol L-1
◦ 4.310 × 10-14 mol L-1
◦ 0.232 mol L-1
◦ 8.62 × 10-14 mol L-1
◦ 0.058 mol L-1

Question 2

Determine the pH of a 0.188 mol L-1 NH3 solution at 25 °C. The Kb of NH3 is 1.76 × 10-5.
◦ 5.480
◦ 12.656
◦ 2.740
◦ 11.260
◦ 8.520


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Marked as best answer by Starlight on Nov 18, 2019

brittanywood

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Starlight

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Reply 2 on: Nov 18, 2019
Excellent


pangili4

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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