WorksheetsChemistry Lab Final
Total questions: 79
Worksheet time: 1hrs 14mins
Intensive properties
(a)
Density
(a)
Equation for density
Density = mass/volume
Density = volume/mass
Density = matter/volume
Extensive properties
(a)
Energy, enthalpy, and heat capacity are examples of
(a)
Color, temperature, and odor are examples of
(a)
When reading a graduated cylinder, one should always read the measurement at the bottom of the (a) .
The volume of an irregular shaped object will be measured using (a) .
The specific gravity of a substance is
(a)
Equation for specific gravity
Density of Substance/ Density of Water
Density of Solute/ Density of Solvent
Density of Mass/ Density of Volume
Mass of Liquid/ Mass of Solid
periodic table
(a)
Chemical elements
(a)
Atomic mass
(a)
Unit of atomic mass
g/mL
amu
cm
mol
Atomic number
(a)
Horizontal rows in the periodic table
(a)
Vertical columns in the periodic table
(a)
Atomic number increases from
left to right
right to left
top to bottom
bottom to top
Elements in Group 1 of the periodic table
(a)
Elements in Group 2 of the periodic table
(a)
Elements in Group 17 of the periodic table
(a)
Elements in Group 18 of the periodic table
(a)
Elements in Groups 3-12 of the periodic table
(a)
Valence electrons
(a)
Atoms
(a)
Atoms are composed of
(a)
Protons
(a)
Neutrons
(a)
Electrons
(a)
Location of electrons
(a)
The most common depiction of an atom is the
(a)
Isotopes
(a)
Test used to identify metal ions
(a)
Elements with the atomic number 57-71
(a)
Elements with the atomic number 89-103
(a)
Equation for the speed of light
v=delta c
c= delta v
delta= c/v
n= delta/v
The model used to predict the molecular geometry (geometric shape) of a molecule, based on the number of electron pairs that surround its central atom
(a)
Bonding regions: 2
Unshared Electrons: 0
Regions of electron density: 2
(a)
Bonding regions: 3
Unshared Electrons: 0
Regions of electron density: 3
(a)
Bonding regions: 2
Unshared Electrons: 2
Regions of electron density: 4
(a)
Bonding regions: 3
Unshared Electrons: 1
Regions of electron density: 4
(a)
Bonding regions: 4
Unshared Electrons: 0
Regions of electron density: 4
(a)
Bonding regions: 5
Unshared Electrons: 0
Regions of electron density: 5
(a)
Bonding regions: 6
Unshared Electrons: 0
Regions of electron density: 6
(a)
Ions
(a)
Cation
(a)
Anion
(a)
the number of moles of one reactant remains constant while the other reactant is changed systematically
(a)
Precipitate
(a)
Equation to find the number of moles
Mass x Density
Volume/Molarity
Volume x Molarity
Grams/Volume
when two or more compounds or elements (reactants) interact at an atomic level to form new products
(a)
In chemical reactions the _____ are on the left side of an arrow and the _______ is on the right side.
(a)
Reactions where a single element replaces a similar element in another compound
(a)
Reaction where both reactants swap positive and negative ion partners and produce two new compounds with opposite composition from the reactants
(a)
Reactions that require Oxygen as a reactant and yield heat and light
(a)
Reactions where the reactants decompose or come apart to form two or more products from the original reactant constituents
(a)
Delta H
(a)
Delta H of Acid-Base reaction
(a)
when water is the solvent
(a)
Formula for change in Temperature
(a)
Specific heat
(a)
Equation for mass
Volume/ Density
Matter/Volume
Volume x Density
Matter x Volume
Equation for heat transferred (Q)
(a)
Equation for Heat of Solution
(a)
Qualitative
(a)
Quantitative
(a)
PPE
(a)
When you remove your gloves or are leaving the lab you should
(a)
If something harmful contacts our skin you should do a fresh water rinse for
(a)
The 4 routes of entry are
(a)
When in the lab, instead of breathing something in you should
(a)
How far back should you stand when you are in the fume hood?
(a)
If a small fire occurs
(a)
If a large fire occurs
(a)
Define the PASS Method
(a)
Class A fires are
Ash
Boiling (flammable liquids)
Electrical fires
Combustible fires
Class B fires are
Ash
Boiling (flammable liquids)
Electrical fires
Combustible fires
Class C fires are
Ash
Boiling (flammable liquids)
Electrical fires
Combustible fires
Class D fires are
Ash
Boiling (flammable liquids)
Electrical fires
Combustible fires
