Igcse Model Questions Vol1 2017 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2017 Igcse Model Questions Vol1 Chemistry examination.

Igcse Model Questions Vol1 2017 Chemistry Objective / Multiple Choice Medium Difficulty
Question 16 IGCSE_MODEL_QUESTIONS_VOL1 • 2017 • CHEMISTRY • objective

A 50 g sample of ice at \(-10^{\circ}\text{C}\) is heated with \(25000\ \text{J}\) of energy. The specific heat capacity of ice is \(2.1\ \text{J g}^{-1}\text{°C}^{-1}\), the latent heat of fusion of ice is \(334\ \text{J g}^{-1}\), and the specific heat capacity of liquid water is \(4.18\ \text{J g}^{-1}\text{°C}^{-1}\). Assuming no heat loss to the surroundings, what is the final temperature of the water after all the energy has been supplied? Give your answer to one decimal place.

Answer Options

Correct Answer A. 34.7 °C
B. 20.0 °C
C. 30.0 °C
D. 40.0 °C
Correct Answer
A
Correct Option:
34.7 °C

About This Question

This is Igcse Model Questions Vol1 2017 Chemistry Question 16. It is one of the objective questions from the 2017 Igcse Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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