A 240 G Sample of Nitrogen Gas Reacts with an Excess

question 45

Multiple Choice

A 24.0 g sample of nitrogen gas reacts with an excess of hydrogen gas to give an actual yield of
NH₃.What is the percent yield for this reaction?
Reaction: N₂(g) + 3 H₂(g) → 2 NH₃(g)

• A)86.8%
• B)73.6%
• C)26.4%
• D)13.2%
• E)none of the above

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Definitions:

Platinum

A chemical element with the symbol Pt and atomic number 78, a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal.

Atomic Symbol

A one or two-letter notation derived from the Latin name of an element, used to represent an element in chemical equations.

Tin

A chemical element with the symbol Sn and atomic number 50, known for its malleability, ductility, and resistance to corrosion.

Endocrine Disruptors

Chemicals that can interfere with the endocrine (hormone) system in the body, potentially causing developmental, reproductive, neural, and immune effects.