Calculate the Total Quantity of Heat Required to Convert 25

question 122

Multiple Choice

Calculate the total quantity of heat required to convert 25.0 g of liquid CCl₄(l) from 35.0°C to gaseous CCl₄ at 76.8°C (the normal boiling point for CCl₄) .The specific heat of CCl₄(l) is 0.857 J/(g ∙ °C) ,its heat of fusion is 3.27 kJ/mol,and its heat of vaporization is 29.82` kJ/mol.

• A) 0.896 kJ
• B) 1.43 kJ
• C) 5.74 kJ
• D) 6.28 kJ

---

Definitions:

Maximize Profit

To maximize profit, a firm seeks to increase the difference between its total revenues and total costs through optimal pricing strategies and efficient production.

Marginal Cost

Marginal cost represents the increase or decrease in the total cost of production when the quantity produced is incremented by one unit.

Purely Competitive Firm

A business that operates in a market with many buyers and sellers, where each firm has no control over the market price and produces a homogeneous product.

Maximize Profit

The economic goal of efficiently allocating resources in production to achieve the highest possible return or profit.