Chem 100 Final Exam Question and
answers already passed 2025/2026
not
catalysts are ______ changed through the course of the reaction
first, second
it is easier to pull off the _________ proton than the ______ proton in a polyprotic acid
number of moles of solute
when a concentrates stock solution is diluted to prepare a less concentrated solution by
adding more solvent to the stock solution, the ____________ is the same both before
and after the dilution
the reaction shifts to the left
Predict the response of the shift in equilibrium position, if any, for the following reaction
upon the addition of more carbon monoxide: As4O6 (s) + 6C (s) <-> As4 (g) + 6CO
conjugate acid/base
Buffers are made up of ____________ pairs
7.7 x 10^-10 M
When given [H3O+], 1.3 x 10^-5, what is [OH-]
intermolecular
London forces of interaction are an example of an ____________ force
Force and Area
What are the components of pressure?
Charles' Law, (V1/T1=V2/T2)
,What law best demonstrates that the volume of a gas is equal to a constant times its
temperature?
increases, increases
when it comes to liquid vaporization, as the temperature _____, the pressure _____, as
molecules collide more often with the container
The temperature increases
When the volume increases, what happens to the temperature assuming the number of
moles and pressure stay constant?
increases, decreases
Pressure _______ when the volume ________
2, 3, 2, 4
Balance the following equation:
__CH3OH + __O2 --> __CO2 + __ H2O
2, 1, 1, 2
Balance the following equation:
__HCl + __ Ca(OH)2 --> __ ClCa2 + __H2O
1, 3, 2, 3
__Al₂(SO₄)₃ + __Ca(OH)₂ → __Al(OH)₃ + __CaSO₄
chlorine
When looking at the equation: 1Na+ 1Cl2 --> 1Na+ + 2Cl-
Which element is reduced?
Name the oxidizing agent
sodium
, When looking at the equation: 1Na+ 1Cl2 --> 1Na+ + 2Cl-
Which element is oxidized
Name the reducing agent
19
When given ^41\/19?+, what is the number of protons?
22
When given ^41\/19?+, what is the number of neutrons
18
When given ^41\/19?+, what is the number of electrons?
K, potassium
When given ^41\/19?+, what is the atom identity of "?"?
complete notation: 1s2 2s2 2p6 3s2 3p3
Compact notation: [Ne] 3s2 3p3
Write the electron configuration for the element "P" in complete notation and compact
notation
Flourine, Oxygen, Nitrogen
what are the most electronegative elements that can ALSO form hydrogen bonds?
to the left of the boron
where are the metals located on the periodic table?
to the right of Zinc
where are the nonmetals located on the periodic table?
towards the top right corner
answers already passed 2025/2026
not
catalysts are ______ changed through the course of the reaction
first, second
it is easier to pull off the _________ proton than the ______ proton in a polyprotic acid
number of moles of solute
when a concentrates stock solution is diluted to prepare a less concentrated solution by
adding more solvent to the stock solution, the ____________ is the same both before
and after the dilution
the reaction shifts to the left
Predict the response of the shift in equilibrium position, if any, for the following reaction
upon the addition of more carbon monoxide: As4O6 (s) + 6C (s) <-> As4 (g) + 6CO
conjugate acid/base
Buffers are made up of ____________ pairs
7.7 x 10^-10 M
When given [H3O+], 1.3 x 10^-5, what is [OH-]
intermolecular
London forces of interaction are an example of an ____________ force
Force and Area
What are the components of pressure?
Charles' Law, (V1/T1=V2/T2)
,What law best demonstrates that the volume of a gas is equal to a constant times its
temperature?
increases, increases
when it comes to liquid vaporization, as the temperature _____, the pressure _____, as
molecules collide more often with the container
The temperature increases
When the volume increases, what happens to the temperature assuming the number of
moles and pressure stay constant?
increases, decreases
Pressure _______ when the volume ________
2, 3, 2, 4
Balance the following equation:
__CH3OH + __O2 --> __CO2 + __ H2O
2, 1, 1, 2
Balance the following equation:
__HCl + __ Ca(OH)2 --> __ ClCa2 + __H2O
1, 3, 2, 3
__Al₂(SO₄)₃ + __Ca(OH)₂ → __Al(OH)₃ + __CaSO₄
chlorine
When looking at the equation: 1Na+ 1Cl2 --> 1Na+ + 2Cl-
Which element is reduced?
Name the oxidizing agent
sodium
, When looking at the equation: 1Na+ 1Cl2 --> 1Na+ + 2Cl-
Which element is oxidized
Name the reducing agent
19
When given ^41\/19?+, what is the number of protons?
22
When given ^41\/19?+, what is the number of neutrons
18
When given ^41\/19?+, what is the number of electrons?
K, potassium
When given ^41\/19?+, what is the atom identity of "?"?
complete notation: 1s2 2s2 2p6 3s2 3p3
Compact notation: [Ne] 3s2 3p3
Write the electron configuration for the element "P" in complete notation and compact
notation
Flourine, Oxygen, Nitrogen
what are the most electronegative elements that can ALSO form hydrogen bonds?
to the left of the boron
where are the metals located on the periodic table?
to the right of Zinc
where are the nonmetals located on the periodic table?
towards the top right corner
