What Volume of 0

question 57

Multiple Choice

What volume of 0.0500 M sodium hydroxide should be added to 250. mL of 0.100 M HCOOH? to obtain a solution with a pH of 4.50 [K_a(HCOOH) = 1.7 * 10^-4]

• A) 540 mL
• B) 420 mL
• C) 80. mL
• D) 340 mL
• E) 500. mL

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