Which of the Following Is True

question 144

Multiple Choice

Which of the following is true?

• A)An effective buffer has a [base]/[acid] ratio in the range of 10 - 100.
• B)A buffer is most resistant to pH change when [acid] = [conjugate base]
• C)An effective buffer has very small absolute concentrations of acid and conjugate base.
• D)A buffer cannot be destroyed by adding too much strong base.It can only be destroyed by adding too much strong acid.
• E)None of the above are true.

---

Definitions:

Mental Illness

A broad range of medical conditions that affect a person's thinking, feeling, mood, or behavior, such as depression, anxiety, bipolar disorder, or schizophrenia.

Consistently Sad

Experiencing a continuous state of sorrow or unhappiness over an extended period of time, often related to depression or mood disorders.

Discouraged

Feeling a loss of confidence or enthusiasm; disheartened.

Prevalent Mental Disorder

A mental health condition that is widespread within a population at a specific time, affecting a significant portion of individuals.