8. Thermochemistry

When liquid water is heated, which of the following occurs as it approaches thermal equilibrium with its surroundings?

Which type of thermocouple probe is most appropriate for accurately measuring the internal temperature of a pork roast during cooking?

Which of the following statements best describes thermal equilibrium at constant pressure?

How many calories must be added to 3 g of ice at 0°C to convert it completely to water vapor at 100°C?

Which physical property does the zeroth law of thermodynamics allow us to define?

When a substance reaches absolute zero temperature, what happens to its molecules?

What is the primary purpose of stirring a solution while it is being heated?

When heat is removed from water, what happens to the water molecules?

Why is it important that the surface area of a hot plate is larger than the vessel being heated?

Which energy changes are associated with a liquid freezing?