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A 1.9 kg block of iron at 36 ∘C is rapidly heated by a torch such...

A 1.9 kg block of iron at 36 ∘C is rapidly heated by a torch such that 11 kJ is transferred to it. What temperature would the block of iron reach (assuming the complete transfer of heat and no loss to the surroundings)? If that same amount of heat (11 kJ ) was quickly transferred to an 890 g pellet of copper at 36 ∘C, what temperature would the copper reach before it begins losing heat to the surroundings?

Use the equation for heat capacity and the following heat capacity values:

Cs Fe = 0.450 J/g x Celsius

Cs Cu = 0.385 J/g x Celsius

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This question is solved by using simple concept of heat calculated using the specific heat capacity and simple formula.

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