A Buffer Solution Maintains a Constant PH Level to a Certain

question 79

Multiple Choice

A buffer solution maintains a constant pH level to a certain extent when a strong base such as NaOH is added. Which of the following buffer solutions has the greatest buffering capacity to consume added NaOH?

• A) 0.5 M HF/1.0 M NaF
• B) 0.5 M HF/1.5 M NaF
• C) 1.0 M HF/0.5 M NaF
• D) 1.0 M HF/1.5 M NaF
• E) 1.5 M HF/0.5 M NaF

Comprehend the significance of repetition symbols in technical drawings.

Describe the types of lines used for different purposes in drawings.

Understand the anatomy of circles and arcs in technical drawings.

Recognize and interpret common abbreviations and symbols specific to technical drawings.

---

Definitions:

Linguistic Relativity Hypothesis

A theory suggesting that the structure of a language affects its speakers' worldview and cognitive processes.

Language Shapes Thoughts

The theory that the structure and vocabulary of the language one speaks influence how one thinks about the world.

Fragile X Syndrome

A genetic condition that causes a range of developmental problems including learning disabilities and cognitive impairment, linked to a mutation of the FMR1 gene on the X chromosome.

Gene

A unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.