Neco Model Questions Vol1 2023 Physics Question 34

Practice objective / multiple choice question 34 from the 2023 Neco Model Questions Vol1 Physics examination.

Neco Model Questions Vol1 2023 Physics Objective / Multiple Choice Medium Difficulty
Question 34 NECO_MODEL_QUESTIONS_VOL1 • 2023 • PHYSICS • objective

150 g of water at 80°C is mixed with 100 g of ice at -10°C. The specific heat capacities are 4.18 J·g⁻¹·°C⁻¹ for water and 2.09 J·g⁻¹·°C⁻¹ for ice, and the latent heat of fusion of ice is 334 J·g⁻¹. Assuming no heat loss to the surroundings, determine the final temperature of the mixture and state the phase of the material.

Answer Options

A. 0°C (mixture of ice and water)
B. -2°C (ice)
C. 20°C (liquid water)
Correct Answer D. 14°C (liquid water)
Correct Answer
D
Correct Option:
14°C (liquid water)

About This Question

This is Neco Model Questions Vol1 2023 Physics Question 34. It is one of the objective questions from the 2023 Neco Model Questions Vol1 Physics examination.

Difficulty level: Medium .

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