BO3
What is the chemical formula for Boron trioxide
6.022 x 1023
What is Avogadro's Number?
A + B -> AB
What is a synthesis reaction?
A measure for the chaos in a system
What is entropy?
This law allows the calculation of the enthalpy change of a reaction using the enthalpy changes of a series of steps that lead to the same overall reaction.
What is Hess' Law?
1s2, 2s2, 2p6, 3s2, 3p5
What is the spdf notation of Chlorine
The substance that is totally consumed when the chemical reaction is complete, while other reactant remains
What is the limiting reagent?
This type of reaction decreases enthalpy and releases energy to the surroundings
What is an exothermic reaction?
Solid formed from the reaction of sodium thiosulfate and hydrochloric acid
What is sulfur?
This term refers to the heat energy released or absorbed during a chemical reaction.
What is enthalpy?
Heterogenous Mixture
What is a mixture of two substances that stay physically separate?
Shorthand diagrams for showing how electrons are shared in a covalent bond
What are Lewis Dot diagrams?
For a gas to condense into a liquid, the entropy of the system must undergo this type of change.
What is a decrease?
The bonds that hold atoms together within a molecule
What are intramolecular bonds?
PV = nRT
What is the Ideal Gas Law
Activation Energy
The minimum amount of energy that is required for a set of reactants to begin reacting?
How many pages are there in the NSW Chemistry syllabus?
How many is 61?
This equation relates enthalpy, entropy, and temperature to predict whether a reaction is spontaneous.
What is the Gibbs free energy equation (ΔG = ΔH - TΔS)?
A bond where valence electrons are shared between atoms.
What is a covalent bond?
24.79 L
What is the Molar Gas Volume at Standard Laboratory Conditions?
This increases when a species undergoes oxidation
What is oxidation number?
This country is the world's leading producer of bananas.
What is India?
If a reaction has a ΔH of -150 kJ/mol and a ΔS of -300 J/mol·K, calculate the Gibbs free energy at 298 K
What is -60.6 kJ/mol? (Use ΔG = ΔH - TΔS = -150 kJ/mol - (298 K * -0.3 kJ/mol·K).)