A Formic Acid Buffer Containing 0

question 12

Multiple Choice

A formic acid buffer containing 0.50 M HCOOH and 0.50 M HCOONa has a pH of 3.77. What will the pH be after 0.010 mol of NaOH has been added to 100.0 mL of the buffer?

• A)3.67
• B)3.78
• C)3.81
• D)3.85
• E)3.95

---

Definitions:

Defense Mechanism

Psychological strategies employed by individuals to cope with reality and to maintain self-image by unconsciously denying or distorting reality.

Aggressive Behaviors

Actions or conducts that are assertive, forceful, or hostile, often intended to dominate or control.

Social Discounting Bias

The tendency to undervalue the future well-being or outcomes of others compared to one's own immediate needs or desires.

Defense Mechanism

Psychological strategies employed by individuals to cope with reality and to maintain self-image.