Measurements
Terms
Terms
Terms
Identify Equations
100
What SI unit is used for measuring heat transfer as well as other forms of energy?
What is Joule.
100
what is the study of knowing how heat energy is transferred when chemical reactions and physical changes take place.
What is Thermochemistry
100
What is an amount of energy required to raise one gram of a substance one Celsius or one Kelvin degree
What is Specific Heat
100
Transferring of energy through samples of matter due to differences in temperature is though of as what?
What is Heat
100
This equation is used for converting? K = 273.15 + °C
What is Temperature
200
What measures the amount of heat energy released/absorbed in a chemical/physical change?
What is Calorimeter.
200
What is the enthalpy change that occurs with one mole of a compound.
What is Molar Enthalpy of Formation
200
What is an equation that had the quantity of energy released/absorbed as heat during a reaction?
What is Thermochemical Equation.
200
The enthalpy change the occurs during complete combustion of one mole is what?
What is Enthalpy of Combustion.
200
This equation: ΔH = Hproducts − Hreactants , is used for finding the what in a reaction?
What is enthalpy change.
300
The _______ is used to know the amount of energy a system absorbed when preforming a process at a constant pressure?
What is Enthalpy Change.
300
A degree or random patterned moving particles in a system that is stood for with the variable,S.
What is Entropy.
300
What is this equation an example of: 2H2(g) + O2(g) ⎯→ 2H2O(g) + 483.6 kJ
What is Thermochemical Equation.
400
The average kinetic energy if particle in a sample is a measurement of what?
What is Temperature
400
An overall change in a reaction equal to the sum of the enthalpy changes from the individual steps in the process.
What is Hess Law.
400
When at a constant temperature and pressure the ΔG in the equation, ΔG0 = ΔH0 − TΔS0, represents what?
What is Free-Energy Change.
500
A quantity of energy transfer of heat during a chemical reaction is know as?
What is Enthalpy of Reaction
500
______ say the standard states of elements are 25oC and 1 atm
What is Molar Enthalpy of Formation
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