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WorksheetsGeneral Chemistry Part 1
Total questions: 108
Worksheet time: 1hrs 19mins
Anything that occupy space and has mass
(a)
2 or more substance in varying ratio
(a)
each substance that combined retain their distinct properties
(a)
It can be separated to its pure substances by physical means of separation.
(a)
uniform all throughout
(a)
only one phase/single phase
(a)
not uniform, two or more distinct phase
(a)
definite composition and distinct properties
(a)
two or more combination of elements in fixed proportion.
(a)
this can be separated but not with the use of physical means, but by the other means.
(a)
simplest form, can no longer subdivide.
(a)
independent on the amount of matter present
(a)
dependent on the amount of matter present.
mass dependent.
(a)
which of the following can be compressed in the states of matter
SOLID
LIQUID
GAS
PLASMA
Very Rigid
SOLID
LIQUID
GAS
PLASMA
which of the following that has no effect, and cannot be compresed.
SOLID
LIQUID
GAS
PLASMA
the following is indefite shape and definite volume.
SOLID
LIQUID
GAS
PLASMA
INDEFINITE that takes the shape of the container and fills the volume of the container.
SOLID
LIQUID
GAS
PLASMA
the intermolecular force of attraction is very strong
SOLID
LIQUID
GAS
PLASMA
the intermolecular force of attraction is intermediate
SOLID
LIQUID
GAS
PLASMA
the intermolecular force of attraction is essentially none
SOLID
LIQUID
GAS
PLASMA
the movement of this matter is vibration
SOLID
LIQUID
GAS
PLASMA
the movement of this matter is gliding
SOLID
LIQUID
GAS
PLASMA
the movement of this matter is random
SOLID
LIQUID
GAS
PLASMA
Solid to Gas
(a)
Gas to Solid
(a)
Solid to Liquid
(a)
Liquid to Solid
(a)
Liquid to Gas
(a)
Gas to Liquid
(a)
what is the greek word of atoms?
(a)
ATOMOS means
(a)
Who names the term "atomos"
(a)
proposed the modern atomic theory
(a)
Which of the following is not a part of Dalton atomic theory
Elements are composed of tiny indestructible atoms
Atoms are alike for a given elements. different element contains different atom different properties
Compounds are formed with the combination of two atoms of different elements
Compounds are formed with the atoms combined in single numberical ratio
NONE
Who propose the Law of Conservation of mass?
Antioine Levoisier
Robert Malikan
JJ Thomson
James Chadwick
Mass before is equal to the mass after
(a)
mass cannot be created nor destroyed
(a)
Law of constant composition
(a)
a chemical compound regardless of its source if chemical preparation always contains the same composition.
(a)
Law of Definite Composition is also known as:
(a)
if two elements formed more than 1 compound.
(a)
what law combined in fix mass with the smallest whole number ratio.
(a)
consistent with the last postulate of atomic theory by john dalton.
(a)
Experiment with cathode ray tube
(a)
deflect aways from negative plate towards positive
(a)
Cathode rays are ______ charge that eventually called ______
(a)
atom is a sea of positively charges with imbedded negatively charge
(a)
Oil Drop Experiment
(a)
able to determine the charge/mass ratio of electron
(a)
observe penetrating ray from CRT which are not deflected by a magnet and he called it xray
(a)
spontaneous decomposition of chemicals emitting very penetrating rays.
(a)
coined radioactiviity
(a)
they discovered polonium and radium
(a)
alpha scattering experiment
(a)
Thin Gold Foil Experiment and Nuclear atomic model
ERNEST RUTHERFORD
JAMES CHADWICK
JOHN NEWLANDS
JOHN NEWLAND
Planetary Model
NIEL BOHR
ANTOINE LAVOISIER
ROBERT MILIKAN
HENREY MOSELEY
Quantum Mechanical Model
ERWIN SCHRODINGER
JOHN NEWLANDS
GLENN SEABORG
JJ THOMPSON
Discovered neutron
JAMES CHADWICK
JJ THOMPSON
ERNEST RUTHERFORD
ANTOINE LAVOISIER
discovered the nucleus of the atom
ERNEST RUTHERFORD
JAMES CHADWICK
JJ THOMPSON
ATOINE LAVOISIER
mass of the whole atom
(a)
sum of protons and neutrons
(a)
atoms of the same element having different mass
ISOTOPES
ISOTONES
ISOBAR
atoms of the same # of neutrons
ISOTOPES
ISOTONES
ISOBAR
different elements having same mass
ISOTOPES
ISOTONES
ISOBAR
1 mole =
AVOGADRO NUMBER 6.02 x 10 ^23
AVOGADRO NUMBER 6.05 x 10 ^23
AVOGADRO NUMBER 6.03 x 10 ^23
AVOGADRO NUMBER 6.20 x 10 ^22
Size of atom, location of electrons from nucleus. it main determinant of electrons energy.
PRINCIPAL QUANTUM NUMBER
ANGULAR MOMENTUM
MAGNETIC QUANTUM NUMBER
MAGNETIC SPIN
Shape of orbitals
ANGULAR MOMENTUM
PRINCIPAL QUANTUM NUMBER
MAGNETIC QUANTUM NUMBER
MAGNETIC SPIN
ORIENTATION IN SPACE
MAGNETIC QUANTUM NUBER
MAGNETIC SPIN
ANGULAR MOMENTUM
PRINCIPAL QUANTUM NUMBER
+ 1/2 or -1/2
MAGNETIC SPIN
MAGNETIC QUANTUM NUMBER
ANGULAR MOMENTUM
PRINCIPAL QUANTUM NUMBER
it is impossible to determine both the exact position and momentum of a particle
HEISENBERG UNCERTAINTY PRINCIPLE
PAULI EXCLUSION PRINCIPLE
AUFBAU PRINCIPLE
HUND'S RULE
no two electrons in an atom can have the same set of 4 quantum numbers
PAULI'S EXCLUSION PRINCIPLE
HEISENBERGE UNCERTAINTY PRINCIPLE
AUFBAU PRINCIPLE
HUND'S RULE
building up principle, fill up electons from the lowest energy orbital
AUFBAU PRINCIPLE
HUND'S RULE
HEISENBERG UNCERTAINTY PRINCIPLE
PAULI'S EXCLUSION PRINCIPLE
the most stable arrangement of electron in subshells –up first of parallel spin
HUND'S RULE
AUFBAU PRINCIPLE
PAULI'S EXCLUSION PRINCIPLE
HEISENBERG UNCERTAINTY PRINCIPLE
unpaired electron; can behave like a magnet
PARAMAGNETIC
DIAMAGNETIC
paired electrons
PARAMAGNETIC
DIAMAGNETIC
Father of Modern Chemistry
ANTOINE LAVOISIER
ERNEST RUTHERFORD
JAMES CHADWICK
JJ THOMPSON
involves the formation of elements
DIRECT UNION/COMBINATION REACTION
DECOMPOSITION
SINGLE REPLACEMENT
DOUBLE REPLACEMENT
breakdown of complex substances into simpler substance.
DIRECT UNION/COMBINATION REACTION
DECOMPOSITION
SINGLE REPLACEMENT
DOUBLE REPLACEMENT
REDOX
Na + HCl --> H2 + NaCl
DIRECT UNION/COMBINATION REACTION
DECOMPOSITION
SINGLE REPLACEMENT
DOUBLE REPLACEMENT
REDOX
causing chemical change by passing electricity through conducting solution
ELECTROLYSIS
HYDROLYSIS
NEUTRALIZATION
COMBUSTION
NaCL + AgNO3 --> AgCl + NaNO3
DIRECT UNION/COMBINATION REACTION
DECOMPOSITION
SINGLE REPLACEMENT
DOUBLE REPLACEMENT
REDOX
the reaction between acid & a base to form salt & water
ELECTROLYSIS
HYDROLYSIS
NEUTRALIZATION
COMBUSTION
Elements in free, uncombined state (diatomic found in nature) has zero net charge
DIRECT UNION/COMBINATION REACTION
DECOMPOSITION
SINGLE REPLACEMENT
DOUBLE REPLACEMENT
REDOX
Monoatomic ions have charges Sum of all oxidation number is Zero if it is neutral and charge for those that are ions
DIRECT UNION/COMBINATION REACTION
DECOMPOSITION
SINGLE REPLACEMENT
DOUBLE REPLACEMENT
REDOX
Very Rigid
SOLID
LIQUID
GAS
PLASMA
first extensive list of elementes
Antoine Lavoisier
Jons Jakob Berzelius
Henry Moseley
ERWIN SCHRODINGER
table of atomic weight; letters as symbol
Jons Jakob Berzelius
Henry Moseley
Glenn Seaborg
Dmitri Mendeleev
Law of Triads – average weight of ast and 3 rd element approximates that of the 2nd element and even their properties
Johann Dobereiner
Antoine Lavoisier
Henry Moseley
Glenn Seaborg
JJ Thompson
Law of octaves
Johann Dobereiner
Antoine Lavoisier
Henry Moseley
Glenn Seaborg
John Newlands
Father of periodic table
Johann Dobereiner
Dmitri Mendeleev
Henry Moseley
Glenn Seaborg
John Newlands
First periodic Law– according to increasing atomic weights
Johann Dobereiner
Dmitri Mendeleev
Henry Moseley
Glenn Seaborg
John Newlands
also work with First periodic law
Johann Dobereiner
Dmitri Mendeleev
Lothar Meyer
Glenn Seaborg
John Newlands
modify periodic law to increasing atomic number instead of weights
Johann Dobereiner
Dmitri Mendeleev
Henry Moseley
Glenn Seaborg
John Newlands
discovered transuramic elements and placed lanthanides above actinide; Seabrogium
Johann Dobereiner
Dmitri Mendeleev
Henry Moseley
Glenn Seaborg
John Newlands
The Periodical Table: Period
HORIZONTAL
VERTICAL
Represent elements in s and p
Represent d and f
The Periodical Table: Group/Family
HORIZONTAL
VERTICAL
Represent elements in s and p
Represent d and f
The Periodic table: A--->
HORIZONTAL
VERTICAL
Represent elements in s and p
Represent d and f
The Periodic table: B--->
HORIZONTAL
VERTICAL
Represent elements in s and p
Represent d and f
½ the distance between 2 nucleus in 2 adjacent atoms
Atomic Radius
Ionization Energy
Electron Affinity
Atomic Mass
amount of energy required to remove an electron from neutral atom to form positive atom
Atomic Radius
Ionization Energy
Electron Affinity
Atomic Mass
amount of energy release when a neutral atom accepts an electron to form a negative ion; can be measured
Atomic Radius
Ionization Energy
Electron Affinity
Atomic Mass
this are smaller than their parent atomic radius
(a)
this are bigger than their parent atomic radius
(a)
reduction takes place
(a)
oxidation takes place
(a)
ability of an atom to attract electron to itself to form bond; can only be approximate; same trend as EA and IE
Electronegativity
Ionization energy
Electron affinity
Atomic radius
is a space with certain area where mass is concentrated and that area is called nucleus
(a)
