Noah Penson is in this pathway
What is Green Energy
This type of bond forms when electrons are shared between atoms.
What is a Covalent Bond?
What metric determines the measurement of Hess's Law?
Enthalpy
This term describes the heat absorbed or released during a chemical reaction at constant pressure.
What is Enthalpy?
In the formula q= mcΔT, this variable represents the mass of the substance being heated or cooled.
What is m?
Ms Cassidy went to what college
Uc Berkeley or Vassar
This equation only depicts the molecules or ions that are actively involved in the reaction or those that undergo a change.
What is a Net ionic equation?
What is the equation for Hess's Law?
(Delta)Hnet = (Summation) (Delta) Hr
The Delta H value for an endothermic reaction is this.
What is positive?
Calorimetry is the process of measuring
the amount of heat released or absorbed during a chemical reaction
Noah Yoches plays this sport
What is Volleyball
The process of separating a liquid mixture based on differences in boiling points
What is distillation?
According to Hess's Law if a reaction is reversed, the sign of this changes?
What is Enthalpy
The process in which Solid changes to gas is called this.
What is Sublimation?
In a simple calorimetry experiment, the temperature change of water is used to calculate this property of the substance being tested.
What is the heat released or absorbed
Jayden Won is a fan of this football team
Who are the Denver Broncos
This rule states that atoms tend to gain, lose, or share electrons in order to achieve a full outer energy level of eight electrons.
What is the octet rule?
This type of reaction is one where energy is released and has a negative enthalpy change.
Exothermic Reaction
The enthalpy change when one mole of substance melts at its melting point is called this.
What is the heat of fusion?
If the change in temperature doubles, what happens to the Q?
it doubles
What does Adrian collect?
Hats
The energy required to completely separate one mole of an ionic compound into its gaseous ions.
What is lattice energy?
In Hess's Law, when two or more reactions are combined, this must be done to their respective enthalpies.
What is summing the enthalpy changes.
This term refers to the enthalpy change when one mole of a compound is burned completely in oxygen under standard conditions.
What is the standard enthalpy of combustion?
A 50.0 g sample of water is heated from 20.0 degrees Celsius to 30 degrees Celsius. How much heat energy is absorbed? (the specific heat capacity of water is 4.18 J/g C)
the heat energy absorbed is 2090 J