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anonymous
 one year ago
A 1.0 M H2S solution has a pH = 3.75 at equilibrium. What is the value of Ka?
anonymous
 one year ago
A 1.0 M H2S solution has a pH = 3.75 at equilibrium. What is the value of Ka?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Find the concentration of the hydronium ion first. Can you do that?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0no I'm sorry idk how to do that. I forgot how

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@ghuczek could you explain how?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\color{green}{[\mbox{H}_3\mbox{O}^+] = 10^{pH}}\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Then, write the equation and the equilibrium expression.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so it would be \[[H _{3}O+]=10^{3.75} \] ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0how would I then solve that

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Use a calculator. Raise ten to that exponent.
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