Question

Show that Eq.3 can be obtained by an algebraic sum of Eq.1 and Eq.2. NaOH+HCl -->...

Show that Eq.3 can be obtained by an algebraic sum of Eq.1 and Eq.2.

NaOH+HCl --> H2O+NaCl

NaOH+ CH3CO2H --> H2O+ CH3CO2Na

HCl+ CH3CO2Na --> CH3CO2H +NaCl

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Answer #1

NaOH+HCl --> H2O+NaCl------------------> 1

NaOH+ CH3CO2H --> H2O+ CH3CO2Na   ---------------> 2

substract equation 1 and 2

NaOH+HCl --> H2O+NaCl------------------> 1

NaOH+ CH3CO2H --> H2O+ CH3CO2Na   ---------------> 2

(-)          (-)                  (-)       (-)

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HCl   + CH3CO2Na -----------> CH3CO2H + NaCl ---------->3

HCl+ CH3CO2Na --> CH3CO2H +NaCl

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