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Hydrogen sulfide is a weak acid whose first hydrogen ion is lost according to the following reaction: H2S+H2OH3O+ + HS Ka = 1.5 x 10-7 for the above

Hydrogen sulfide is a weak acid whose first hydrogen ion is lost according to the following reaction:  



H2S+H2O→H3O+ + HS− 



Ka = 1.5 x 10-7 for the above reaction. For a solution that is 0.5 M in ????2???? and 0.3 M in ????????− determine the hydronium ion concentration and the pH.  

 

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