The SI unit of heat as well as other forms of energy
What is a Joule?
100
Energy of motion
What is Kinetic Energy?
100
Heat transfer by touch
What is conduction?
100
The mass of a piece of iron (c = 0.450 J/g°C) that uses 3.45 x 10^4 J of energy to increase from 45°C to 100°C
What is 1,394 g ?
100
A reaction in which the products have more potential energy than the reactants.
What is an endothermic reaction?
200
The law that states that energy can be neither created nor destroyed, only changed as it moves from system to system.
What is the Law of Conservation of Energy?
200
Stored energy, energy based on position
What is Potential Energy?
200
Heat transfer by electromagnetic energy
What is radiation?
200
The amount of heat 534 g of water (c = 4.18 J/g°C) absorbs when the temperature is increased from 10°C to 46°C?
What is 80,356 J ?
200
A reaction in which the products have less energy than the reactants
What is an exothermic reaction?
300
The study of the transfers of energy as heat that accompany chemical reactions and physical changes.
What is Thermochemistry?
300
The measure of the average kinetic energy of the particles in a sample of matter
What is Temperature?
300
Heat transfer by currents in a fluid
What is convection?
300
The specific heat of a 42 g sample of metal that was heated from 22°C to 40°C if it will absorb 291.06 J of energy as heat.
What is 0.385 J/g*C ?
300
The overall enthalpy change in a reaction is equal to the sum of the enthalpy changes for the individual steps in the process
What is Hess's Law?
400
The energy in a system available to do work; or a systems capacity to do useful work
What is free energy?
400
Potential energy stored in the bonds between atoms and molecules
What is Chemical Energy?
400
The reason the temperature of an object will level out, even if only one piece of it started off hot.
What is conduction?
400
The amount of heat required to raise the temperature of a sample of copper from 17.0℃ to 98.0℃ if its specific heat is 0.384 J/g℃ and its mass is 10 g?
What is 311 J ?
400
The enthalpy change that occurs when one mole of a compound is formed from its elements in their standard state at 25 °C and 1 atm
What is the Molar Enthalpy of Formation? (Heat of formation)
500
The amount of energy required to raise the temperature of one gram of a substance by one degree Celsius.
What is specific heat?
500
The internal energy of an object due to the kinetic energy of its atoms and/or molecules
What is Thermal Energy?
500
Wind
What is convection?
500
The amount of energy 100g of water (4.18 J/g*C) uses if it is heated from its melting point to its boiling point.
What is 41,800 J ?
500
The ∆Hf for silver given the equation:
2Ag2S(s) + 2H2O(l) → 4Ag(s) + 2H2S(g) + O2(g)
∆H = +595.5kJ