Calculate the heat capacity of this calorimeter

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SUMMARY

The discussion focuses on calculating the heat capacity of a calorimeter when mixing 50 ml of water at 65°C with 60 ml of water at 25°C, resulting in a temperature increase of 5.5°C. The heat capacity can be determined using the formula: Q = mcΔT, where Q is the heat exchanged, m is the mass of the water, c is the specific heat capacity, and ΔT is the change in temperature. The effectiveness of the calorimeter is compared to another calorimeter used in sample calculations, prompting a discussion on the accuracy and reliability of different calorimeters.

PREREQUISITES
  • Understanding of thermodynamics principles, specifically heat transfer.
  • Familiarity with the formula Q = mcΔT for calculating heat exchange.
  • Knowledge of specific heat capacities of water.
  • Basic algebra skills for manipulating equations.
NEXT STEPS
  • Research the specific heat capacity of water at different temperatures.
  • Learn about calorimetry techniques and their applications in experiments.
  • Explore different types of calorimeters and their comparative efficiencies.
  • Study the concept of thermal equilibrium in heat transfer scenarios.
USEFUL FOR

Chemistry students, physics enthusiasts, and professionals involved in experimental design and thermal analysis will benefit from this discussion.

dg_5021
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When using a different calorimeter, and mixing 50 ml of hot water at 65 C with 60 ml of water in the calorimeter at 25 C, the temperture of the calorimeter increased by 5.5 C. Calculate the heat capacity of this calorimeter. Is this a better or worse calorimeter than the one used in the sample calculations?

This problem gets me all confused? Is there a formula that would make it easier? please help
 
Chemistry news on Phys.org
As with all problems, if they ask for X. The first thing you want to ask yourself is, what is the definition of X? In this case heat capacity.
 

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