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Calculate [OH -] and pH for each of the following solutions. (a) 0.0043 M KOH [OH-] = _____  M pH...

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Chemistry

Calculate [OH -] and pH for each of the followingsolutions.



(a) 0.0043 M KOH

[OH-] = _____  MpH = 11.63




(b) 0.0341 g of CsOH in 540.0 mL of solution

[OH -] = 4.21e-4  MpH = 10.62




(c) 28.1 mL of 0.00187 M Ca(OH)2 diluted to 800mL

[OH -] = _____  MpH = 10.12




(d) A solution formed by mixing 71.0 mL of 0.000480 MCa(OH)2 with 24.0 mL of 1.3 x 10-3 MKOH

[OH -] = _____  MpH = ______

Answer & Explanation Solved by verified expert
4.0 Ratings (518 Votes)
a Given OH KOH 43103 M use pOH log OH log 43103 23665 use PH 14 pOH 14 23665 1163 Answer OH 43103 M pH 1163 b Molar mass of CsOH MM 1MMCs 1MMO 1MMH 11329 1160 11008 149908 gmol massCsOH 00341 g use number of mol of CsOH n mass of CsOHmolar mass of CsOH    See Answer
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