Quantum Model
Electrochemistry
Chemical Equilibrium
Organic Chemistry
Thermodynamic Chemistry
200

This orbital is able to hold up to 6 electrons.

What is the P Orbital?

200

This device maintains electrical neutrality by allowing the flow of ions in the two voltaic cells.  

What is a salt bridge?

200

This concept says the rate of the forward reaction is equal to the rate of the reverse reaction.

What is dynamic equilibrium?

200

Name this hydrocarbon.

What is a hexane?

200

This term defines when heat is absorbed into the system and ∆H values are positive.

What is Endothermic?

400

This element has this condensed electron configuration: [Kr] 5s^2 4d^3

What is Niobium (Nb)?

400

In a galvanic cell, electrons are released from this electrode.

What is an anode?

400

This rule states that "if a dynamic equilibrium is affected by changing conditions, the equilibrium position shifts to counteract the change and re-establish equilibrium."

What is Le Chatelier's principle?

400

Name this hydrocarbon.

What is 1,2-dimethylcyclopropane?

400

This rule states that "the value of ∆H for any reaction that can be written in steps equals the sum of the values of ∆H for each of the individual steps, leading back to the target reaction".

What is Hess’s Law?

600

This element has these quantum numbers: n= 3  L= 2  ml= -2 ms = -½

What is Iron (Fe)?

600

State the oxidation numbers of this compound: Mn2O7. 

What are +7 (Mn2) and -2 (O7)?

600

If a reaction is spontaneous in the forward direction, it is __________________ favored. 

What is product favored

600

Name this hydrocarbon. 

What is 3,4-dichloro-1-pentanol?

600

_______________ is associated with the physical, chemical, or nuclear change involving one mole of a substance.

What is Molar Enthalpy?

800

This rule states that "no two electrons can possess identical values for all four quantum numbers".

What is the Pauli Exclusion Principle?

800

Balance the following reaction in an acidic solution. State the coefficients for each compound.

H2O2 + Cr2O7^(2-) → O2 + Cr^3+

What is 8(H+), 3(H2O2), 1 (Cr2O7^-2), 3(O2), 2(Cr^+3), 7(H2O)?

8H+ + 3H2O2 + Cr2O7^(2-) -------> 3O2 + 2Cr^3+ + 7H2O

800

Find the Keq Constant: Nitrogen reacts with chlorine gas to produce nitrogen trichloride.

N2(g) + 3Cl2(g) ⇌ 2NCl3(g)


The concentrations at equilibrium are (N2= 0.15M) (Cl2=0.25M) (NCl3=0.5M).

What is Keq = 106.7?  

800

Name this hydrocarbon.

What is 4-chloro-1-ethoxyhexane? 

800

A 40.0g sample of ethanol releases 2953 J as it cools from 50.0°C. Calculate the final temperature of ethanol.

What is 20°C?

1000

These energy level diagrams describe this rule.

What is Hund’s Rule? Which states that electrons will initially occupy all energy levels alone and have the same spin.

1000

Balance the following half reaction in a basic solution. State the coefficients for each compound.

Cr2O7^(2-)  → Cr^(3+)

What is 1(Cr2O7^2-), 7(H2O), 6(e-), 14(OH-) 2(Cr^3+)?

Cr2O7^(2-) + 7H2O + 6e- → 14OH- + 2Cr^(3+)

1000

Calculate the pH of a 2.00 mol/L solution of hydrofluoric acid. The Ka of hydrofluoric acid is 6.6 × 10^-4 

HF(aq) + H2O(l) ⇌ F-(aq) + H3O+(aq)


What is pH = 1.44

1000

Name this hydrocarbon.

What is N,N-dimethyl-3-octanamine? 

1000

From the following enthalpy changes, determine the enthalpy change for the reaction: N2(g) + O2(g) → 2NO(g)

What is +180 kJ

M
e
n
u