The Specific Heat of Ice Is 2

question 43

Multiple Choice

The specific heat of ice is 2.100 kJ/kg °C, the heat of fusion for ice at 0 °C is 333.7 kJ/kg, the specific heat of water 4.186 kJ/kg °C, the heat of vaporization of water at 100.0 °C is 2,256 kJ/kg, and the specific heat of steam is 2.020 kJ/kg °C. What is the final equilibrium temperature when 20.00 grams of ice at −15.0 °C is mixed with 5.000 grams of steam at 120.0 °C?

• A) 59.92 °C
• B) 56.03 °C
• C) 52.76 °C
• D) 49.34 °C
• E) 45.67 °C

---

Definitions:

Categories

Categories refer to distinct groups or classifications into which items, observations, or phenomena can be organized based on shared characteristics or attributes.

Chi-square

A statistical analysis designed to assess whether two categorical variables have a meaningful relationship.