If 20 ML of 0

question 65

Multiple Choice

If 20 mL of 0.10 M NaOH is added to 30 mL of 0.20 M HC₂H₃O₂,what is the pH of the resulting solution at 25°C? K_a for HC₂H₃O₂ is 1.8 × 10^-5 at 25°C.

• A)10.2
• B)4.3
• C)5.0
• D)2.7
• E)4.4

---

Definitions:

Appliance Safety Features

Refers to the built-in safety mechanisms and designs included in appliances to prevent accidents and injuries.

Kitchen Injuries

Injuries occurring in the kitchen, often involving cuts, burns, or slips due to handling knives, hot surfaces, or wet floors.

Decision-making Model

A framework or systematic approach used to make decisions, often incorporating various factors and criteria to guide the decision-maker.

Seven-step Decision Model

A structured approach to decision-making, involving problem identification, alternative solutions, evaluation, and implementation.