Which of the Following Approaches Will Produce PF₃ reliably

question 155

Multiple Choice

Which of the following approaches will produce PF₃ reliably?

• A) 2PCl₃ (l) + (excess) F₂ (g)→ 2PF₃ (g) + 3Cl₂ (g) + (excess) F₂ (g)
• B) PCl₃ (l) + AsF₃ (l) → PF₃ (g) + AsCl₃ (l)
• C) P (s) + (excess) F₂ (g) → PF₃ (g) + (excess) F₂ (g)
• D) PF₅ (g) → PF₃ (g) + F₂ (g)
• E) none of these approaches will produce PF₃

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Definitions:

Foley Catheter

A flexible tube inserted into the bladder to drain urine, used in patients unable to void naturally.

Size French

A scale used to measure the outer diameter of catheters and other tubular instruments, with one French unit equivalent to one-third of a millimeter.

12-Year-Old Female

A demographic term referring to a human female who is twelve years of age.

Closed Intermittent Irrigation

A medical procedure used to flush a catheter or wound with a solution intermittently while maintaining a closed system to prevent infection.