The Following Experiment Was Carried Out Using a Newly Synthesized

question 148

Multiple Choice

The following experiment was carried out using a newly synthesized chlorofluorocarbon .Exactly 50 mL of the gas effused through a porous barrier in 157 s.The same volume of argon effused in 76 s under the same conditions.Which compound is the chlorofluorocarbon?

• A) C₂Cl₄F₂
• B) C₂ClF₅
• C) C₂Cl₂F₄
• D) C₂Cl₅F
• E) C₂Cl₃F₃

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Definitions:

Prolactin

A hormone secreted by the anterior pituitary gland that stimulates milk production in mammals.

Anterior Pituitary

The front portion of the pituitary gland, responsible for producing and releasing hormones that regulate many bodily functions.

Glucagon

Glucagon is a hormone produced by the pancreas that raises blood glucose levels by promoting the breakdown of glycogen to glucose in the liver.

Progesterone

A hormone produced mainly by the ovaries involved in the menstrual cycle, pregnancy, and embryogenesis.