1. Intro to General Chemistry

How much energy is needed to raise the temperature of 5.0 grams of lead from 25°C to 35°C? [specific heat (c) = 0.129 J/(g°C)]

What is most likely to happen to most metals if their temperature is lowered by 200 °C?

What is the temperature 82 °F expressed in degrees Celsius?

At what temperature (in Fahrenheit) does pure water freeze under standard atmospheric pressure?

What is the equivalent temperature in Celsius when 89°F is converted?

Which of the following is the correct Celsius equivalent of a temperature of 99.6 °F?

At what temperature do the Fahrenheit and Celsius scales show the same numerical value?

Suppose that to a mug containing 125 mL of water at a temperature of 90.0 °C we add 165 mL of water at an unknown temperature and mix the contents well. What is that unknown temperature if the final temperature of water in the mug is 58.3 °C?

Which statement best describes the direction of heat flow when water at 5°C is exposed to air at 21°C?

Which of the following is a measure of the average kinetic energy of the molecules in a material?

How does an increase in temperature affect the rate of diffusion?

What temperature range is referred to as the 'danger zone' for foodborne illnesses?

Which two properties are used to determine which substance has the higher temperature?

What is the equivalent temperature in degrees Fahrenheit for 36.6 °C?

What is the temperature in degrees Celsius equivalent to 77 degrees Fahrenheit?