Question

Jonah has 0.10 M solutions of following compounds: NaCN, HCN, CH3NH2, CH3NH3Br, KCl, HI, and NaOH....

Jonah has 0.10 M solutions of following compounds: NaCN, HCN, CH3NH2, CH3NH3Br, KCl, HI, and NaOH. Rank Jonah's solution in order of increasing pH. Note: You shouldn't have to fully calculate the pH of each solution to put these in order). Please show work and explain your answer.

Homework Answers

Answer #1

NaOH   > NaCN  > CH3NH2   > KCl   >    CH3NH3Br   > HCN  > HI

explanation : as we know that for bases pH will bo greater than 7 acid less than 7.    stronger the acid lesser the pH stronger the base higher the pH value.

according to that NaOH is strong base HI is strong acid having lesser pH

based on that concept we can arreange increasing pH.

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