7-5 : 8-2
8-3 : 8-7
8-8 : 9-4
9-5 : 10-4
10-5 : 10-9
100
Oxidation reduction involves ____ reacting with ____.
metals, nonmetals
100
One mole = ____ items
What is 6.022 x 10^23
100
What information is given by a balanced equation?
relative amounts of atoms/molecules
100
Percent yield = ??
actual yield ---------------- X 100 Theoretical Yield
100
What was the problem with the Bohr Model
only applied to hydrogen
200
What is the product of the Double displacement reaction AB + CD
CB + AD
200
The four steps for calculating empirical formulas.
What is Percent to mass – mass to mole – Divide by small – multiply by whole
200
CO + 2H2 ----> CH3OH Ratio of CO to H2
What is 1:2
200
When doing gas stoichiometry we must change the middle step from regular stoichiometry.
What is false
200
What did the Wave mechanical Model show about electrons?
Act as wave or particle, used orbitals to describe electron location.
300
Decomposition reactions are the opposite of _____ reactions.
What is synthesis
300
Define Empirical Formula
expresses the smallest whole number ratio of elements present in the compound; simplest formula
300
Define Stoichiometry:
What is the process of using a chem equation to calculate the relative mass if reactants and products in a reaction
300
3 types of electromagnetic radiation
What is Gamma Rays, x-ray, ultraviolet, Infared, microwaves, or radio waves
300
The Pauli Exclusion Principle say that no 2 electrons can have the same ___
What is Quantum number (or address)
400
Average mass =
What is Total mass/number of items
400
Determine the percent composition of C2H6O
What is C 52.11% H 13.04% O 34.77%
400
Define Limiting Reactant:
What is the substance that limits how much product will be formed (the substance that runs out first).
400
We can make atoms can emit light by ____
What is ”exciting them” or the adding of energy
400
How many orbitals are in each sub-level, S,P,D,F
1,3,5,7
500
1.66 x 10^-24
What is one AMU
500
The molar mass of methane CH4
What is 12.01+ 4.032 = 16.04g/mol
500
Molecular Formula = (Empirical Formula) x (n), where n represents the number of empirical formulas in the molecular formula
(Empirical Formula) x (n), where n represents the number of empirical formulas in the molecular formula
500
Define quantized
What is only certain values allowed
500
What are the 3 types of electron configurations
Regular, Abbreviated, Box diagram
M
e
n
u