Igcse Model Questions Vol1 2019 Chemistry Question 6

Practice essay / theory question 6 from the 2019 Igcse Model Questions Vol1 Chemistry examination. This question covers States of Matter .

Igcse Model Questions Vol1 2019 Chemistry Essay / Theory
Topic: States of Matter
Question 6 IGCSE_MODEL_QUESTIONS_VOL1 • 2019 • CHEMISTRY • essay

A sample of 100 g of ice at –10 °C is placed in a calorimeter and heated until the resulting steam reaches 120 °C. The following data are given: • Specific heat capacity of ice = 2.1 J g⁻¹ K⁻¹ • Latent heat of fusion of water = 334 J g⁻¹ • Specific heat capacity of liquid water = 4.18 J g⁻¹ K⁻¹ • Latent heat of vaporisation of water = 2260 J g⁻¹ • Specific heat capacity of steam = 2.0 J g⁻¹ K⁻¹ Answer the following questions.

Question Parts

( a )
Calculate the amount of heat required to raise the temperature of the ice from –10 °C to 0 °C.
( b )
Determine the heat required to melt the ice at 0 °C to liquid water.

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About This Question

This is Igcse Model Questions Vol1 2019 Chemistry Question 6. It is one of the essay questions from the 2019 Igcse Model Questions Vol1 Chemistry examination.

The question covers States of Matter .

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