Topic Details (Notes format)

Thermochemistry

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.

Practice Questions

Which process in plants is responsible for the loss of water vapor?

View Question

What is the chemical formula of water?

View Question

Which organelle is known as the "powerhouse of the cell"?

View Question

What is the function of platelets in the human body?

View Question

What is the primary source of energy for life on Earth?

View Question

Which vitamin is responsible for blood clotting?

View Question

Which disease is caused by the deficiency of vitamin C?

View Question

What is the function of hemoglobin in the blood?

View Question

Which organ in the human body produces bile?

View Question

Which organ stores and releases glucose in the human body?

View Question