Heating, specific heat and latent heat

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Question 3
Hard

This question is about determining the specific heat capacity of copper.

A solid copper block is placed in a beaker of boiling water as shown in the diagram below.

Experimental setup showing a beaker of boiling water on the left, heated by a Bunsen burner. A copper block with a piece of thread tied to it is submerged in this boiling water. To the right is an empty polystyrene cup (calorimeter) used to hold cold water, and a thermometer nearby on the bench.

The thread is used to safely and quickly transfer the hot copper block from the boiling water into a known volume of cold water in the polystyrene cup.

Describe how a student could use this apparatus, along with any additional equipment needed, to determine the specific heat capacity of copper.

Your answer should include:

  • what additional apparatus is required
  • how to obtain all the necessary measurements
  • how to use these measurements to calculate the specific heat capacity of copper, assuming the specific heat capacity of water is known (4200 J/kg∘C4200\text{ J/kg}^\circ\text{C}4200 J/kg∘C).
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Heating, specific heat and latent heat Questions

  1. GCSE
  2. /Physics
  3. /Heating, specific heat and latent heat