Chemistry Finals Study Q's

August (Dec Not, Density, Sci Not, etc...)

100

What does Kilo stand for?

1,000 or 10³

200

What is a Control Group?

A group in an experiment that doesn't change. Ex) Given a Placebo.

300

What is the Sci Not for 1,980,000,000?

1.98 * 10⁹hl

400

What are the steps to the scientific method?

1. Observation

2. Question

3. Hypothesis

4. Experiment

500

What is the rearranged equation for Volume using the Density Equation?(Hint: Write it out) 

V= Mass/ Density 

September (Sci Not, Kinetic Molecular Theory, Pressure converision)

100

How many Sig Figs are in 0.0089060?

5 SF

200

What does the Pressure Unit "Pa" stand for?

Pascal

300

Ideal Gases do what?

Meet all 5 of the K-M Theory

400

What is AKE (Average Kinetic Energy) dependent on?

Temperature

500

What is (3.9 * 10^-6hg²)/(4.8*10^-8hg) in Scientific Notation?

8.1 * 10¹hg

October (Avogadros, Thermodynamics, Specific heat, phase change diagram)

100

What does the "Phase Change Diagram" show the phase change for?

Water

200

What is the reaction type of Q=59.7J  Delta T=43'C  M=2.1g ?

Endothermic

300

What does "Endo" Mean?

In

400

What is the first law of Thermodynamics?

"Energy of the Universe is constant"

500

Calculate the #J in 908.3 cal

3.800*10³J

November (Advanced EC, Wave mechanical, Isotope, Elements)

100

Write IN (Isotope Notation) for Lead w/ 126n⁰ and 82p⁺

208  Pb

82

200

What group are Alklie Earth metals found in?

2 or 2A

300

How many Orbitals are in sublevel p?

3

400

What Period is Lanthanides found in?

Period 6

500

True or false? the NGC (Noble Gas Configuration) for Thorium is ⦏Rn⦐ 6d⁴ 7s².

False.

December (Noble Gas)

100

What is the Noble Gas Configuration for Sulfur?

[Ne]3s² 3p⁴

200

What is the NGC for Rhenium?

[Xe] 4f14 5d5 6s2

300

How many VE does Helium (He) have?

2VE

400

What is NGC for Polonium?

[Xe] 6s2 4f14 5d10 6p4

500

What is the Noble Gas Configuration for Bismuth?

[Xe] 4f14 5d10 6s2 6p3