You Have 100

question 112

Multiple Choice

You have 100.0 mL of a solution of hydrochloric acid that has a pH of 3.00.You add 100.0 mL of water to this solution.What is the resulting pH of the solution?

• A)The pH = 5.00 (the average of 3.00 and 7.00).
• B)The pH = 10.00 (3.00 + 7.00 = 10.00).
• C)The pH = 3.00 (water is neutral and does not affect the pH).
• D)None of the above is correct,but the pH must be greater than 3.00.
• E)None of the above is correct,but the pH must be less than 3.00.

---

Definitions:

Research Cycle

The research cycle is a series of steps that guide the process of conducting scientific research, from the initial question formulation through to dissemination of findings.

Research Method

A systematic and structured approach to investigating questions and hypotheses, utilizing specific techniques for data collection and analysis.

Research Question

A clear, focused, concise, and arguable question around which research is centered, aiming to address a specific issue or problem.

Selective Observation

The process of focusing attention on specific events or phenomena while ignoring others, which can lead to biased conclusions or skewed perceptions.