A Gold Sphere Has a Radius of 1

question 33

Multiple Choice

A gold sphere has a radius of 1.000 cm at 25.0 °C. If 7650 J of heat is added to the sphere, what will the final volume of the sphere be? Gold has a density of 19 300 kg/m³ at 25.0 °C, a specific heat capacity of 129 J/(kg · C°) , and a coefficient of volume expansion of 42.0 × 10^-6/C°.

• A)2.88 × 10^-6 m³
• B)3.01 × 10^-6 m³
• C)3.33 × 10^-6 m³
• D)3.91 × 10^-6 m³
• E)4.32 × 10^-6 m³

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