How Much Energy Is Needed to Change the Temperature of 25.00

question 53

Multiple Choice

How much energy is needed to change the temperature of 25.00 mL of water from 10.0°C to 95.0°C?
(C_P = 75.38 J/(mol · °C) , d = 1.00 g/mL)

• A) 160 kJ
• B) 2,880 kJ
• C) 8.9 kJ
• D) 6.4 kJ
• E) 105 kJ

---

Definitions:

Manufacturing Overhead

All production costs other than direct materials and direct labor, including costs related to running the factory.

Direct Labor Cost

The compensation given to employees directly engaged in manufacturing products or delivering services.

Manufacturing Overhead Cost

Indirect costs related to manufacturing that are not directly tied to a specific product, including utilities and maintenance of equipment.

Overhead Cost

Represents the expenses not directly tied to the production of goods or services, including rent, utilities, and administrative costs.