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Interpretation:
The given graph is to identified.
Concept introduction:
The endothermic reaction is the reaction in which reactants absorb energy and form the products.
In this type of reaction energy level of reactants is low as compared to that of product.
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Answer to Problem 3STP
Correct answer:
Option B. This reaction release energy.
Explanation of Solution
Reason for correct option:
The given graph represents the endothermic reaction and the endothermic reaction is the reaction in which reactants absorb energy and form the products.
Reasons for incorrect options:
A. Yes, this graph represents a synthesis reaction.
C. This graph represents the endothermic reaction because in this reaction energy level of reactants is low as compared to that of product.
D. This graph also represents the spontaneous reaction.
Chapter 24 Solutions
Glencoe Chemistry: Matter and Change, Student Edition
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