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Please show working. Thank you 18. Calculate the pH of a solution of 0.1M(NH4)2SO3(Kb for NH3=1.8105;Ka 's for H2SO3 are 1.54 102 and 6.73108 ).

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18. Calculate the pH of a solution of 0.1M(NH4)2SO3(Kb for NH3=1.8105;Ka 's for H2SO3 are 1.54 102 and 6.73108 ). a. 9.00 b. 9.51 c. 8.02 d. 9.07 e. 9.35

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