Based on the Reaction Shown,which Statement Is True

question 7

Multiple Choice

Based on the reaction shown,which statement is true?
P₄(s) + 10 Cl₂(g) → 4 PCl₅(s) ΔH = -435.2 kcal

• A)When 1 mol P₄(s)reacts,435.2 kcal are released.
• B)When 1 mol PCl_5(s) is produced,435.2 kcal are released.
• C)When 30.97 g P₄(s)react,435.2 kcal are released.
• D)When 123.88 g P₄(s)react,435.2 kcal are consumed.
• E)When 208.22 g PCl_5(s) are produced,435.2 kcal are consumed.

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Definitions:

Microscopic Algae

Tiny, often unicellular algae, not visible to the naked eye, that live in water and can perform photosynthesis.

Phytoplankton

Microscopic floating algae and cyanobacteria that are the base of most aquatic food webs. Compare with zooplankton. See plankton and nanoplankton.

Classification

The systematic organization of living things into categories based on shared attributes or evolutionary ancestry.

Productive Region

An area or environment known for its high efficiency in generating goods, resources, or biological yield, often characterized by rich biodiversity or agricultural output.