Let us orbit
The probable location of an electromagnetic particle wave in an atom
What is an orbital.
Every orbital in a sublevel gets an electron before moving on to the next sublevel?
What is Hund's rule.
Complete the equation: q = ????
What is q = mcΔT
The only elements that are liquid at room temperature.
What are bromine and mercury.
The maximum number of electrons that can be in orbitals defined by l = 3
What is 14
heat energy = (mass)(specific heat)(x)? What is x?
What is the change in temperature deltaT.
Which is more easily measured?
Change in Enthalpy
Total Enthalpy
What is a change in enthalpy.
This experiment showed the wave particle duality of the electromagnetic waves and in turn the electrons.
What is the De Broglie's double slit experiment.
What is the number of orbitals in a sublevel?
What is five
The flow of heat when you add an ice cube to a coffee at 80 degrees Celsius?
The first law of thermochemistry.
This is the property used for determining the heat flow.
What is the temperature.
The total number of electrons that can participate in a reaction in the sodium atom
What is one.
What is the orbital with the lowest energy?
What is 1s orbital
Statement: No two electrons can have the same four electronic quantum numbers
What is Pauli's exclusion principle.
A changing magnetic field will induce a changing electric field and the waves have energy. This energy is defined by E = ?
What is Plank's constant x the frequency.
The total number of electrons that can participate in a reaction in Chlorine atom.
What is one.
The total number of orbitals defined by n=4?
What is sixteen.
If the mass of a reactant is doubled in a reaction, the total enthalpy of formation of the product?
What is will double.
The thermal energy transferred from one body to the other?
What is heat.
The number of electrons that can participate in a reaction in a copper atom are?
What is one and empty d orbitals.
The function of core electrons?
What is shielding the valence electrons from nuclear attraction forces.
1s2, 2s2, 2p6, 3s2, 3p6, 4s2,... The next orbital that will be filled is?
What is 3d.
When heat leaves the system, the reaction is called?
What is exothermic.
True or False: deltaH = H of reactants - H of products
What is false. It is the other way around.
The orbitals in the outermost orbital of noble gases?
What are s, and p.
The amount of energy required to raise the temperature of 1 gram of a substance by 1 degree Celsius
What is specific heat capacity.
The energy in an electromagnetic wave can be calculated if you know these?
what is the wavelength, frequency, velocity.
When reacting this element has the largest ionic radius: Ca2+, Mg2+, Cl-
What is Cl-
The number of valence electrons in Argon?
What is eight.
The filling order of each atomic sublevel based on increasing energy is described by?
What is the Aufbau's principle.
Many valuable technologies operate in the radio (3 kHz-300 GHz) frequency region of the electromagnetic spectrum. The energy of these waves compared to gamma radiations?
What is low energy.
What is the total entropy of a system plus its environment can not decrease; and the entropy in an irreversible reaction will always increase.
The number of electrons in p orbital in Carbon?
What is two.
True or false: an ideal gas in a system at absolute zero has zero enthalpy.
False. It has zero kinetic energy, but still has mass energy, potential energy, etc.
Internal energy of a system is defined as?
what is 3/2RT
True or False: The entropy change for a system(reaction) is calculated from the entropies of the products and the reactants.
What is true.
When the orbitals are either half filled or completely filled?
What is atoms are extra stable at these configurations.
Define a sealed pouch of a ready-made dinner that is dropped into a pot of boiling water?
In a system entropy measures?
measure how much the energy of atoms and molecules become more spread out in a process and can be defined in terms of statistical probabilities of a system
What are the three things that are conserved in a reaction?
Mass, energy, charge.