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WorksheetsFinal Review Fall 21 Chemistry
Total questions: 22
Worksheet time: 11mins
How many electrons are in the outermost energy level of a neutral oxygen atom?
4
5
6
7
Which isotope has the greatest number of protons?
79Pt
79Hg
81Ti
80Pb
A neutral atom has a ground state configuration of 1s2 2s2 2p6 3s2 3p1. The neutral atom becomes an ion during a chemical reaction. Which is most likely the charge of this ion?
1-
1+
3-
3+
A neutral atom of a specific element has an electron configuration of 1s2 2s2 2p6 3s2 3p6 4s2. How many valence electrons does this atom have?
8
6
4
2
What color of light does a hydrogen atom emit when an electron transitions from n=4 to n=2?
Violet
Blue
Orange
Red
The equation to the left represents the radioactive decay of an isotope of Thorium.
Which choice completely completes this equation
Alpha
Beta
neutron
Positron
The compound Calcium Oxide is placed in water and separates into ions. What are the correct names for these ions?
Calcium and Oxygen are both cations
Calcium and Oxygen are both anions
Calcium is a cation and Oxygen is an anion
Calcium is an anion and Oxygen is a cation
Which element will form a covalent bond with chlorine?
Strontium
Galium
Tin
Silicon
Which is the strongest intermolecular force
London Dispersion
Ion-Dipole
Dipole-Dipole
Hydrogen Bonding
Which is the correct formula for Manganese (III) Sulfate
Mn2(SO4)3
Mn3(SO4)2
MnSO4
Mn2SO12
What is the name of a compound with the formula of Sn3P2
Tin (III) Phosphide
Tin (II) Phosphate
Tin (III) Phosphide
Tin (II) Triphosphide
Based off of the information in the table, what can be concluded?
Both solids contain only Covalent bonds
Substance X contains ionic bonds and substance Y contains covalent bonds
Substance X contains covalent bonds and substance Y contains ionic bonds
Both solids contain only Ionic bonds
How is Calcium (Ca) classified based off of its location on the periodic table?
Alkaline Earth Metal
Halogen
Transition Metal
Alkali Metal
Which group of elements is correctly arranged in order of decreasing atomic radii?
F,O,N,C
Kr, Ar, Ne, H
Li, Na, K, Cs
F, S, As, Sn
Which three elements are arranged in increasing ionization energy?
Sc, Ca, K
Cl. Se, Sb
Li, Na, K
Al, Si, P
Which statement describes equilibrium between solid water and liquid water?
The rate of melting is equal to the rate of vaporization
The rate of melting is equal to the rate of condensation
The rate of melting is equal to the rate of freezing
The rate of melting is equal to the rate of sublimation
Which choice describes the substance at A
A subliming solid is in equilibrium with its vapor
A deposing solid is in equilibrium with its vapor
A melting solid is in equilibrium with its liquid
A vaporizing solid is in equilibrium with its vapor
What is the condition of the sample at point B?
The sample is in a solid state
The sample is in a liquid state
The sample is in a gaseous state
The sample has reached its critical point
A sample of metal has a mass of 4. 46 g and absorbs 40 J of heat energy as it is heated from 20−30°C . What is the identity of the metal?
Iron
Gold
Copper
Aluminum
A student places red litmus paper into a liquid and it does not change colors, what does this mean
The substance is a base
The substance doesn't have a pH
The substance is an acid
The substance is slippery
A solution has a pOH of 13. What is the pH of the solution?
13
3
14
1
The chemical equation below represents a reaction in equilibrium in a closed flask
CO + 3H2 ↔ CH4 + H2O + heat
Which action will cause the reaction to shift to the left
Heating flask with a hot plate
Placing flask in an ice bath
Removing water from the flask
Adding Carbon Monoxide to the flask
