Atomic Theory
Nuclear Chemisty
pH
Stoichiometry
Molarity
100
This subatomic particle has a mass of 1/2000 and a -1 charge.
What is an electron?
100
Which type of radioactive decay involves the release of electromagentic waves?
Gamma Radiation
100
True or False :: pH measures the strength of ashes.
False :P
100
What is the molar mass of Lithium ?
6.941 g/mol
100
Write the formula for Molarity
Molarity = mol/L
200
What element has 25 protons.
What is Manganese?
200
Which radioactive particle resembles a Helium atom?
Alpha
200
What is the equation for measureing pH ?
pH = -log[H+]
200
How many molecules are always are in ONE mole ?
6.02 x 10 ^23 molecules
200
What is the Molarity of a 2 Liter solution with 2 moles of solute dissolved inside?
1 M
300
What is the oxidation number of a chloride ion?
-1
300
Double Jeopardy :: The alpha decay of Au-185 produces what element and mass ?
Iridium-181
300
What is the pH of an acid that has an [H+] = 0.001 ?
pH = 3
300
How many moles are in 12.04 x 10 ^23 atoms of Gold?
2 mol Au
300
Calculate the Molarity of a 500 mL solution that dissolves 0.5 moles of solute.
1 M
400
How many neutrons does C-14 have?
8
400
The gamma decay of Pa-234 produces what element and mass?
Pa-234
400
What is the pH of a base if its pOH is 12 ?
pH = 2
400
2H2 + O2 -> 2H2O What is the mole ration of Hydrogen gas to Oxygen gas?
2:1
400
How many moles of solute are in 5.0 L of a 5 M solution ?
25 mol
500
Double Jeopardy :: How many energy levels do F-Sublevel elements have?
FOUR
500
Triple Jeopardy :: What results from the neutron bombardment of Cs-133 ??? INCLUDE THE MASS
Cs-134
500
What is the pH of a base if its [OH-] = 0.01
pH= 12
500
2H2 + O2 -> 2H2O
How many moles of H2O can I create from 5 moles of Hydrogen gas ?
500
Calculate the Molarity of a 1.0 L solution that dissolves 116.0 g of NaCl.
2 M
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