How Much Energy Is Needed to Convert 60

question 45

Multiple Choice

How much energy is needed to convert 60.6 grams of ice at 0.00°C to water at 55.4°C?
Specific heat of ice = 2.10 J/(g°C)
Specific heat of water = 4.18 J/(g°C)
Heat of fusion = 333 J/g
Heat of vaporization = 2258 J/g

• A) 56.4 kJ
• B) 14.0 kJ
• C) 151 kJ
• D) 34.2 kJ
• E) 6.13 kJ

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Definitions:

Marginal Revenue

The additional revenue gained from selling one more unit of a good or service.

Inelastic Portion

Inelastic Portion refers to a segment of the demand curve where the price elasticity of demand is less than one, indicating consumers' demand is not highly sensitive to price changes.

Total Revenue

The gross revenue of a company, which is the sum of money obtained from selling products or services before deducting any costs.

Total Cost

The complete cost of production, combining both fixed and variable costs associated with the creation of a good or service.