What Is the Equilibrium PH of an Initially 0 $7.8 \times 10 ^ { - 5 }$

question 30

Multiple Choice

What is the equilibrium pH of an initially 0.83 M solution of the monoprotic acid 3-chloropropanoic acid at 25°C (K_a = $7.8 \times 10 ^ { - 5 }$ ) ?

• A) 2.10
• B) 7.00
• C) 1.79
• D) 12.21
• E) 5.21

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