Edexcel IGCSE Chemistry · Spec 3.2-3.4, 3.8
Calorimetry and Molar Enthalpy Calculations
Covers collect reliable calorimetry data, Calculate Q using mc delta T and Calculate molar enthalpy change with the correct sign.
Chemistry revision video
Calorimetry and Molar Enthalpy Calculations
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Spec 3.2-3.4, 3.8
What you need to know
- Collect reliable calorimetry data
- Calculate Q using mc delta T
- Calculate molar enthalpy change with the correct sign
Active recall
Quick check
Answer each question before opening the answer.
Write the calorimetry equation
Q = mc delta T
Why is an insulated cup used?
To reduce heat transfer to the surroundings
What sign does an exothermic delta H have?
Negative
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