If 34 G of a Solid with a Molar Mass

question 13

Multiple Choice

If 34 g of a solid with a molar mass = 174 g/mol requires 21.3 kJ to melt it,what is the molar heat of fusion in kJ/mol?

• A)(21.3)(174)(34)kJ/mol
• B)(21.3/174)(34)kJ/mol
• C)(21.3/174)/34 kJ/mol
• D)(21.3)(174/34)kJ/mol
• E)(34/21.3)(174)kJ/mol

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Definitions:

VARs

Volt-Ampere Reactive, a unit of measure for reactive power in an AC electrical system, representing energy stored and released in a cycle.

NEMA Motor

An electric motor manufactured to meet standards set by the National Electrical Manufacturers Association, ensuring compatibility and performance specifications.

General Purpose

Designed for a wide range of activities or uses rather than specialized purposes.

Power

The rate at which electrical energy is transferred by an electric circuit.