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In a chemical reaction, if the enthalpy change is positive, the reaction is clas
In a chemical reaction, if the enthalpy change is positive, the reaction is classified as:
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Practice Questions
1 question
Q1
In a chemical reaction, if the enthalpy change is positive, the reaction is classified as:
Exothermic
Endothermic
Isothermal
Adiabatic
Show Solution
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A positive enthalpy change indicates that the reaction absorbs heat, classifying it as endothermic.
Questions & Step-by-step Solutions
1 item
Q
Q: In a chemical reaction, if the enthalpy change is positive, the reaction is classified as:
Solution:
A positive enthalpy change indicates that the reaction absorbs heat, classifying it as endothermic.
Steps: 3
Show Steps
Step 1: Understand what enthalpy change means. It refers to the heat content of a system during a chemical reaction.
Step 2: Identify the sign of the enthalpy change. A positive enthalpy change means that heat is absorbed from the surroundings.
Step 3: Recognize the classification of reactions based on enthalpy change. If heat is absorbed, the reaction is classified as endothermic.
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