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Author Question: What would be the pH of a solution prepared by dissolving 14.4 g NaOH (MW = 40.0 g/mol) in enough ... (Read 93 times)

dakota nelson

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Question 1

What is the selenide ion concentration [Se2-] for a 0.100 mol L-1 aqueous H2Se solution that has the stepwise dissociation constants of and
◦ 3.6 × 10-3 mol L-1
◦ 1.3 × 10-4 mol L-1
◦ 1.3 × 10-5 mol L-1
◦ 1.0 × 10-11 mol L-1

Question 2

What would be the pH of a solution prepared by dissolving 14.4 g NaOH (MW = 40.0 g/mol) in enough water to make 1.05 L of solution?
◦ 13.54
◦ 0.46
◦ 13.58
◦ 13.66
◦ 7.00


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Marked as best answer by dakota nelson on Jul 8, 2021

mochi09

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dakota nelson

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Reply 2 on: Jul 8, 2021
Thanks for the timely response, appreciate it


debra928

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

 

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