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Consider the titration ofa 25.0 mL solution0.150 M HF with 0.150 M NaOH. What is the...

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Chemistry

Consider the titration ofa 25.0 mL solution0.150 M HF with 0.150M NaOH. What is the pH of the solution before addition of titrant,after addition of 10.0mL, and after addition of 25.0mL oftitrant?

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3.6 Ratings (266 Votes)
1 Since HF is a weak acid So we need ICE table to get theinitial pHHF H2O H3O FInitial 0150 0 0Change x x xEquilibrium 0150x x xNow substitute values into ka expression and solve for xx2 0150x 66104x2 66104 x 099104 0x 66104 661042 41 099104 2we get x 096253102So pH log096253102 202Thus initial pH 2022 After adding    See Answer
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