Subject: General Science
Book: NCERT Chemistry Class 12
Study of heat changes in chemical reactions.
- **Enthalpy and Internal Energy**:
- Relationship and measurement.
- **Hess’s Law**:
- Heat of reaction calculation.
- **Bond Enthalpy**:
- Energy changes in bond formation.
**Possible Exam Questions:**
1. Define enthalpy and explain its significance.
2. What is Hess’s law? How is it applied in thermochemistry?
3. Explain the concept of bond enthalpy.
4. How does heat capacity affect thermochemical reactions?
5. Differentiate between endothermic and exothermic reactions.
Which organ is responsible for detoxifying harmful substances in the human body?
View QuestionWhich organ regulates blood sugar levels in the human body?
View QuestionWhich acid is found in the human stomach?
View QuestionWhat is the primary function of red blood cells (RBCs) in the human body?
View QuestionWhat is the pH of pure water at 25°C?
View QuestionWhich type of bond is present in sodium chloride?
View QuestionWhich element has the highest electrical conductivity?
View QuestionWhich type of blood vessel carries blood away from the heart?
View QuestionWhich organ is responsible for filtering blood in the human body?
View QuestionWhich gas is most abundant in Earth’s atmosphere?
View Question