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Calculate the ph of a buffer solution containing 0.2M NH4OH and 0.25M NH4Cl kb=1.8×10

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Use the Henderson-Hasselbalch equation.

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Calculate the pH of a buffer solution containing 0.2 mole of nh4cl and 0.1 mole of nh4oh per litre. KB for nh4oh=1.85×10

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