How Much Heat, in Joules, Is Required to Convert 1

question 35

Multiple Choice

How much heat, in joules, is required to convert 1.00 kg of ice at 0°C into steam at 100°C? (LF,ice = 333 J/g; LV,steam = 2.26 × 10³ J/g.)

• A)3.35 × 10⁵
• B)4.19 × 10⁵
• C)2.36 × 10⁶
• D)2.69 × 10⁶
• E)3.01 × 10⁶

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Definitions:

Capital-Intensive Department

A division within a company that requires a large investment in capital assets relative to its labor cost.

Single Plantwide Factory Overhead Rate

A method of allocating total factory overhead to products based on a single rate, often using total direct labor hours or machine hours.

Plantwide Factory Overhead Rate

A single overhead absorption rate calculated by dividing total factory overheads by total machine hours or labor hours, applied uniformly across all products and services.

Machine Hours

A measure of the amount of time a machine is operated, used in costing and operational efficiency analysis.