Chemistry
Ultimate Chemistry Quiz
Test your knowledge of chemistry with this engaging quiz! With 30 carefully crafted questions, you'll explore a variety of topics from organic compounds to chemical bonding.
Perfect for students, teachers, and chemistry enthusiasts alike, this quiz will challenge your understanding and reinforce your learning.
- 30 Multiple Choice Questions
- Various Levels of Difficulty
- Instant Feedback on Answers
What is the correct name for a straight-chained organic compound with the molecular formula C3H8
Methane
Methylene
Ethan
Isopropane
Propane
Consists of atoms that have valence electrons in a d sub shell
Alkali Metals
Alkaline earth metals
Halogens
Noble gases
Transition metals
Attracts atoms of hydrogen to each other in a H2 molecule
Hydrogen bonding
Polar covalent bonding
Metallic bonding
Ionic bonding
Nonpolar covalent bonding
Allotrope of this element is primary absorber of UV solar radiation on Earth
Oxygen
Neon
Nitrogen
Carbon
Argon
Form negative ions in an ionic bond
Transition metals
Noble gasses
Halogens
Alkaline earth metals
Alkaline metals
An element has the following properties: shiny, brittle, poor electrical conductivity, high melting point. Element can be classified as
Halogen
Noble gas
Metalloid
Transition metal
Alkali metal
The key element of fertilizer
Neon
Nitrogen
Oxygen
Carbon
Argon
Two isotopes of the same element will always differ in
Charge outside but never side their nucleus
Mass number but never in atomic number
Atomic number but never in mass number
The number of electrons outside their nuclei but never in the number of neutrons inside their nuclei
Nuclear charge but never in overall charge
Identify the element with the greatest first ionization energy
Ce
Ca
Cl
C
Cs
At standard conditions has an allotropic form that is good electrical conductor
Argon
Nitrogen
Neon
Carbon
Oxygen
Exist as diatomic molecules at room temperature
Halogens
Noble gases
Transition metals
Alkaline earth metals
Alkali metals
Which of the following molecules has the strongest carbon to carbon bond
C3H8
C2H2
C2H4
C2H6
C4H10
The most unreactive family of elements
Halogens
Transition metals
Noble gases
Alkali metals
Alkaline earth metals
Third most abundant gas on earth
Oxygen
Nitrogen
Carbon
Argon
Hydrogen
Which pH is acid solution
8
9
14
7
5
Change in heat energy of reaction
Enthalpy
Enthropy
Subliamtion
Vaporization
Freezing
Boiling point elevation calculated by
Molarity
Partial pressure
Molality
Density
Mole fraction
Which is not the factor that affects the rate of reaction
Temperature
Nature of the reactans
Time
Surface area
Concentration
An example of solution not being in equilibrium
Supersaturated solution
Chemical pH indicator
Acid/Base buffer
Anhydrous solution
Hypotonic solution
Correct term for the phase change from solid to gas
Fusion
Vaporization
Deposition
Liquefaction
Sublimation
Character associated with bases
Formed by reaction with nonmetal oxide and water
Always contain the hydroxide ion
React with metal to produce hydrogen gas
Taste sour
Donate an unshared electron pair
Has 7 valence electrons
Br
Na
Ti
F
Al
Contains up to 10 electrons
3p
2s
3d
1s
3s
The addition of a catalyst to a reaction changes
The nature of product
Activation energy
Entropy
Enthalpy
PH
Measure in units of atmospheres of millimeters of mercury
Partial Pressure
Mole fraction
Density
Molarity
Molality
Responsible for the ralatively high boilling point of water
Metalling bonding
Ionic bonding
Hydrogen bonding
Network bonding
Van der Waals forces
Measured in mole/kilogram
Molarity
Molality
Density
Temperature
Mole fraction
Which of the following is a nonpolar molecule
CO2
NH3
Hi
NO
H20
When the electronegativity difference between two atoms is 2, what type of bond can be predicted?
Hydrogen
Polar covalent
Nonpolar covalent
Ionic
Metallic
What is the oxidation state of bromine in HBr03
+3
+1
-3
+4
+5
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