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can someone help. the middle pH is correct Write the Henderson-Hasselbalch equation for a propanoic acid solution (CH3CH2CO2H,pK=4.874). Using the equation to calculate the quotient

can someone help. the middle pH is correct
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Write the Henderson-Hasselbalch equation for a propanoic acid solution (CH3CH2CO2H,pK=4.874). Using the equation to calculate the quotient [A]/[HA] at three different pH values. pH=4.159[HA][A] Using the equation to calculate the quotient [A]/[HA] at three different pH values. pH=4.159[HA][A]= pH=4.874[HA][A]= pH=5.228[HA][A]=

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