A Mixture Contained No Fluorine Compound Except Methyl Fluoroacetate, FCH₂COOCH₃

question 52

Multiple Choice

A mixture contained no fluorine compound except methyl fluoroacetate, FCH₂COOCH₃ (molar mass = 92.1 g/mol. When chemically treated, all the fluorine was converted to CaF₂ (molar mass = 78.1 g/mol) . The mass of CaF₂ obtained was 12.1

• A) 28.5 g
• B) 92.0 g
• C) 14.3 g
• D) 24.2 g
• E) 12.1 g

---

Definitions:

-ile

A suffix typically used in English to denote an ability or capacity within a noun, indicating a quality or condition.

-ous

A suffix indicating possession or full of a certain quality, used in the formation of adjectives.

Cystocele

A condition where the bladder herniates into the vaginal wall due to weakness in the pelvic floor muscles.

-pnea

is a suffix related to breathing, used in terms to describe different types of breathing patterns or conditions.