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26. What is the pH of 10 M Na Sos(aq) at 25 C?(K1 - 1.2 x 10 KA-6.2 x 10 ) a. 3.40 b. 6.03 c. 7.96 d. 10.40 e. 10.60
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The pH is defermined by the hydrolysis of the salt. The hydrolysis of the salt is represented as: - Soz a cag) of tho (1) HSOPage No. do koa [nso;] [OK] 2 1.47x107 (402-1 axx » 1.97 xu t- 22 I 1.47 x07 - - 1.47 x 10tx a ar at 1.47X107 - 1.478107 - 02 2 2 x & 1. 47 X10 7 + 7668 x 107 = 7669.47 xcot s - 1.478 107 + 7668 x 107 7666.58 x 187 38B3.268107 go Tohl = 3833.26 X107

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