How Much Heat Is Absorbed When 45

question 125

Multiple Choice

How much heat is absorbed when 45.00 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)179.8 kJ
• B)239.9 kJ
• C)898.5 kJ
• D)2158 kJ

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Definitions:

Piaget's Approach

A theory of cognitive development proposed by Jean Piaget, emphasizing the stages through which children progress as they develop and acquire knowledge.

Cognitive Development

The process through which individuals acquire and evolve in their thinking skills, problem-solving, and understanding the world around them from infancy through adulthood.

Formal Operational

The stage in Piaget's theory of cognitive development where individuals gain the ability to think abstractly, reason logically, and use deductive reasoning, typically starting around age 12.

Prosocial Behavior

Actions intended to benefit others, including helping, sharing, and showing compassion.