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Ph of a solution made by diluting

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Reference no: EM131390231

1.  What will the pH be if 13 mL of 0.1 M NaOH are added to the buffer obtained by mixing 91 mL of 0.5 M CH3NH2and 91 mL of 1.0 M CH3NH3+Cl-? (Kbfor CH3NH2is: 5.2 x 10-4)

2.  Is a solution made by diluting 0.10mole of CH3COOH (Ka = 1.8 x 10-5) in 100 mL of H2O a buffer?

3.  What is the pH of a solution made by diluting 0.052 moles of NH3 (Kb = 1.8 x 10-5) in 221 mL of water?

Reference no: EM131390231

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