Question: im so lost on how to do this problem, my prof said C and D are easy ones to eliminate but even then i still

im so lost on how to do this problem, my prof said C and D are easy ones to eliminate but even then i still dont understand how. please explain how you eliminate each option and why the answer is the answer please

4. Weak acid HZ has a pKa of 6.11. How many mL of 0.2MHZ and 0.2M sodium Zatate are required to prepare 1L of 0.1M buffer solution having a pH of 6.11 ? a. 500mL acetic acid and 500mL sodium acetate pH=pknknCACHC ) ? a250mLaceticacid,500mLsodiumacetate,then250mLwaterd.500mLaceticacid,250mLsodiumacetate,then250mLwater} boquc icolvers of

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