Chemistry History
Stoichiometry
Chemical Reactions
Thermochemistry
VSEPR
100

Who was the father of the periodic table?
a) Albert Einstein
b) Dmitri Mendeleev
c) Robert Boyle
d) Bill Nye The Science Guy
e) Charles Darwin



b) Dmitri Mendeleev

100
How many atoms are in a mole of carbon.

6.02 * 10^23 Atoms

100

What type of reaction is this?
A+BC -> B + AC

Single Replacement Reaction

100

What is the change of energy in a reaction. 

ΔH = Change in enthalpy

100

What's the molecular geometry of CO2?

Linear

200

Who profited off of hot air blasting through molten iron, burning off carbon impurities in the late 19th century. (Steel)


Andrew Carnegie

200

What is the Empirical Formula of C6H12O6 (glucose).

CH2O

200

What is the oxidation state of O2?

0

200

If the solution containing the reactants is heating up is it endothermic or exothermic?

Exothermic

200

What is the molecular geometry of NH3? How many bonding pairs and lone pairs does NH3 have?

Molecular Geometry: Trigonal Pyramidal
Bonding Pairs: 3
Lone Pairs: 1

300

What element was the first to be SCIENTIFICALLY discovered?

Phosphorus

300
The molarity of the solution is 4M. What is the volume (in liters) of the solution when there are 8 moles the reactant.



2 Liters

300

What type of chemical reaction is this?
CxHy + O2 -> CO2 + H2O

Combustion Reaction


300

What are the three major ways to calculate the enthalpy of a reaction.

Heats of Formation, Hess's Law, Calorimetry
300

What are the bond angles of Tetrahedrals, Trigonal Pyramidals, and Bents (Tetra).

Tetrahedral: 109.5°
Trigonal Pyramidal: 107°
Bent: 104.5°

400

Who is the father of the atomic bomb?

J. Robert Oppenheimer

400

What is the ideal gas law?

PV = nRT

400

Is this a redox reaction:
HCl(aq) + NaOH(aq) -> NaCl(aq) + H2O(l)

No

400

Which of the following reactants does the entropy of the system increase in going from reactant(s) to product(s).
a) N2(g)+3H2(g) -> 2NH3 (g)
b) CO2(s) -> CO2(g)
c) BaO(s) + CO2 (g) -> BaCO3 (s)
d) H2(g) + I2(g) -> 2HI(g)

b) CO2(s) -> CO2(g)

400
Which ionic bond is stronger? CaO or CaS

CaO

500

Which scientist played an important role in predicting more favorable side in equilibrium reactions by changing external factors?

Le Chatelier

500

Initially, there are 6 moles of a gas in a 3 liter balloons. At STP, calculate the new volume when there is only 4 moles of gas left in the balloon, 

2 liters

500

Balance this equation (if needed) and predict it's products:

(NH4)2CO3(s) -> ___________

(NH4)2CO3(s) -> NH3 (g) + CO2 (g) + H2O (g)

500

Calculate the equilibrium constant of a reactant at 298K when you're standard ΔG is -1.
a) ≈1
b) ≈3.4
c) ≈ 0
d) ≈ 2.718 (e)

a) ≈1

500

Name the all the IMFs of hydrazine?

London Dispersion Forces, Dipole-Dipole Forces, and Hydrogen Bonds.

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