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What quantity in moles of CH3NH3Cl need to be added to 200.0mL of a 0.500M solution of CH3NH23(Kb3 for CH3NH2 is 4.4104) to make a

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What quantity in moles of CH3NH3Cl need to be added to 200.0mL of a 0.500M solution of CH3NH23(Kb3 for CH3NH2 is 4.4104) to make a buffer with a pH of 11.35

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