How Much Heat Is Absorbed When 30

question 161

Multiple Choice

How much heat is absorbed when 30.00 g of C(s) reacts in the presence of excess SO₂(g) to produce CS₂(l) and CO(g) according to the following chemical equation? 5 C(s) + 2 SO₂(g) → CS₂(l) + 4 CO(g) ΔH° = 239.9 kJ

• A)119.8 kJ
• B)239.9 kJ
• C)599.2 kJ
• D)1439 kJ

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Definitions:

Convergent Evolution

The phenomenon where unrelated species develop alike characteristics independently due to the need to adjust to comparable environments or ecological niches.

Sexual Selection

A mode of natural selection where individuals with certain inherited characteristics are more likely than others to obtain mates.

Visible Weaponry

The overt display of weapons or items intended for use in aggression or defense, readily apparent in a social or interpersonal context.

Embryos

Embryos are the early developmental stages of multicellular organisms following fertilization, before becoming fetuses.