GuruHub: General Chemistry Quiz

Welcome to our General Chemistry quiz, tailored specifically for students and enthusiasts looking to enhance their knowledge of essential concepts in chemistry. This quiz comprises 100 carefully crafted questions that cover a range of topics, including chemical reactions, the properties of elements, and the fundamental principles that govern chemical interactions. Whether you're preparing for an exam, refreshing your knowledge, or simply testing your skills, this quiz is an excellent way to engage with the material and assess your understanding. Dive in and challenge yourself with these thought-provoking questions designed to deepen your appreciation of the fascinating world of chemistry!

Explore our comprehensive quiz with 100+ questions on General Chemistry, designed to test your understanding of key concepts, chemical reactions, and fundamental principles. Perfect for pharmacy students and chemistry enthusiasts!

Correct Answers: 0
Incorrect Answers: 0

What is the atomic number of Carbon?
12
14
8
6
Which of the following is a noble gas?
Argon
Nitrogen
Hydrogen
Oxygen
What is the molecular formula for glucose?
C12H22O11
C6H12O6
C3H6O3
C6H10O5
Which type of bond involves the sharing of electron pairs between atoms?
Hydrogen bond
Metallic bond
Covalent bond
Ionic bond
What is the pH of a neutral solution at 25°C?
1
14
7
0
Which of the following elements is most electronegative?
Oxygen
Chlorine
Nitrogen
Fluorine
What is the molar mass of water (H2O)?
20 g/mol
16 g/mol
22 g/mol
18 g/mol
What is the name of the reaction where an acid and a base react to form water and a salt?
Synthesis
Neutralization
Decomposition
Combustion
In the periodic table, elements are arranged by increasing:
Melting point
Atomic mass
Atomic number
Density
Which of the following is a strong acid?
Hydrochloric acid
Carbonic acid
Sodium hydroxide
Acetic acid
What is the chemical symbol for Gold?
Au
Pb
Ag
Fe
What is the common name for sodium bicarbonate?
Table salt
Vinegar
Baking powder
Baking soda
What type of reaction is represented by the equation: A + B → AB?
Synthesis
Single replacement
Decomposition
Combustion
Which gas is produced during the fermentation process?
Carbon dioxide
Oxygen
Nitrogen
Hydrogen
Which of the following is a property of metals?
Dull appearance
Malleability
Brittleness
Poor conductors of heat
What is the main component of natural gas?
Methane
Ethane
Propane
Butane
Which law states that the pressure of a gas is directly proportional to its temperature?
Dalton's Law
Charles's Law
Boyle's Law
Avogadro's Law
What is the primary force that holds atoms together in a molecule?
Magnetic force
Gravitational force
Nuclear force
Electrostatic force
What is the formula for calculating the number of moles in a substance?
Moles = Molar Mass / Mass
Moles = Mass / Molar Mass
Moles = Volume / Molar Mass
Moles = Mass × Molar Mass
Which of the following is a characteristic of an exothermic reaction?
Requires energy input
No change in temperature
Releases heat
Absorbs heat
What type of mixture is milk considered?
Homogeneous
Heterogeneous
Solution
Colloidal
What is the process of a solid turning directly into a gas called?
Sublimation
Deposition
Condensation
Evaporation
Which of the following represents an ionic bond?
O2
NaCl
H2O
CO2
What is the primary component of the air we breathe?
Oxygen
Nitrogen
Argon
Carbon Dioxide
What is the law of conservation of mass?
Mass can only change forms
Mass cannot be created or destroyed
Mass is always increasing
Mass can be created and destroyed
Which element has the highest atomic number?
Oganesson
Uranium
Gold
Plutonium
What is the main product of the reaction between an acid and a carbonate?
All of the above
Water
Carbon Dioxide
Salt
What is the chemical formula for sodium chloride?
Na2SO4
CaCl2
KCl
NaCl
Which of the following is a diatomic molecule?
Methane
Nitrogen
Carbon dioxide
Glucose
What is Avogadro's number?
1.60 × 10¹⁹
6.022 × 10²³
9.11 × 10⁻³¹
3.14 × 10²²
What type of reaction is 2H2 + O2 → 2H2O?
Decomposition
Synthesis
Combustion
Single replacement
What is the boiling point of water at sea level?
150°C
100°C
50°C
0°C
Which of the following is a property of acids?
Taste bitter
Feel slippery
Conduct electricity
Turn litmus paper red
Which gas is known as laughing gas?
Hydrogen
Carbon dioxide
Helium
Nitrous oxide
What is the primary function of a catalyst in a chemical reaction?
Increase the reaction rate
All of the above
Alter the products
Decrease the activation energy
What is the term for the amount of energy needed to remove an electron from an atom?
Ionization energy
Electronegativity
Affinity
Dissociation energy
Which of the following is an example of a nonpolar covalent bond?
NH3
HCl
NaCl
O2
What type of solution has a pH less than 7?
Acidic
Alkaline
Basic
Neutral
Which of the following is a characteristic of bases?
None of the above
Release hydrogen ions
Taste sour
Turn litmus paper blue
What is the process of a gas turning into a liquid called?
Evaporation
Freezing
Condensation
Sublimation
What is the main purpose of titration in chemistry?
To determine concentration
To calculate pressure
To identify color
To measure temperature
What is the chemical symbol for silver?
Hg
Au
Ag
Pb
Which of the following is not a type of chemical bond?
Covalent
Electrostatic
Ionic
Hydrogen
What is the main gas produced by plants during photosynthesis?
Hydrogen
Carbon Dioxide
Oxygen
Nitrogen
Which of the following has the highest boiling point?
Acetic acid
Water
Methane
Ethanol
Which molecule is known as the universal solvent?
Acetone
Water
Ethanol
Benzene
What is the process by which a liquid turns into a gas?
Condensation
Evaporation
Freezing
Sublimation
Which element is found in all organic compounds?
Nitrogen
Carbon
Oxygen
Hydrogen
What is the main product of the combustion of hydrocarbons?
Carbon dioxide
All of the above
Carbon monoxide
Water
What is the term for a reaction that releases heat?
Exothermic
Isothermal
Endothermic
Adiabatic
Which of the following statements about metals is true?
They have high ionization energies.
They are poor conductors of electricity.
They are malleable and ductile.
They are brittle.
What is the primary component of vinegar?
Formic acid
Acetic acid
Lactic acid
Citric acid
What is the ideal gas law equation?
P = nRT/V
PV = nR/T
PV = nRT²
PV = nRT
Which of the following is a strong base?
Calcium carbonate
Sodium chloride
Potassium hydroxide
Ammonium chloride
Which of the following reactions involves the breaking of chemical bonds?
Double displacement
Synthesis
All of the above
Decomposition
What is the common name for H2O2?
Hydrochloric acid
Nitric acid
Sulfuric acid
Hydrogen peroxide
Which of the following is an example of a saturated hydrocarbon?
Ethene
Benzene
Octane
Propene
Which of the following reactions absorbs heat?
Exothermic
Neutralization
Synthesis
Endothermic
Which of the following is the primary component of air?
Carbon dioxide
Oxygen
Nitrogen
Argon
What is the chemical formula for ammonia?
N2H4
NO3
NH4
NH3
What type of reaction is represented by the equation: AB + CD → AD + CB?
Double replacement
Decomposition
Synthesis
Single replacement
What is the chemical formula for glucose?
C12H22O11
C3H6O3
C6H10O5
C6H12O6
Which gas is released when vinegar reacts with baking soda?
Oxygen
Nitrogen
Carbon dioxide
Hydrogen
What is the pH of pure water at 25°C?
14
10
0
7
What is the primary component of natural gas?
Propane
Butane
Ethane
Methane
What type of bond is formed when electrons are shared between atoms?
Ionic bond
Hydrogen bond
Covalent bond
Metallic bond
Which of the following is not a noble gas?
Oxygen
Argon
Neon
Helium
What is the term for the substance that is dissolved in a solution?
Solute
Solvent
Solution
Suspension
Which of the following elements is a liquid at room temperature?
Bromine
Chlorine
Fluorine
Iodine
What type of reaction occurs when an acid reacts with a base?
Neutralization
Oxidation-reduction
Combustion
Decomposition
What is the common name for NaHCO3?
Epsom salt
Baking soda
Vinegar
Table salt
What is the primary function of an electrolyte in the body?
All of the above
Conduct electricity
Support muscle contraction
Provide energy
Which of the following compounds is used as a disinfectant?
Sodium chloride
Acetic acid
Methanol
Ethanol
What is the term for the amount of solute in a given amount of solvent?
Dilution
Saturation
Solubility
Concentration
What is the main effect of temperature on chemical reactions?
Decreases reaction rate
Makes reactions impossible
No effect
Increases reaction rate
What is the primary function of the periodic table?
Provide atomic weights
Predict chemical reactions
Classify elements
All of the above
Which element is most abundant in the Earth's crust?
Oxygen
Aluminum
Silicon
Iron
What is the primary source of energy for chemical reactions in living organisms?
Fatty acids
ATP
Nucleic acids
Glucose
What is the chemical symbol for potassium?
Ca
Na
P
K
What is the process of converting a gas into a solid called?
Deposition
Condensation
Evaporation
Sublimation
What is the chemical formula for table salt?
MgCl2
CaCl2
KCl
NaCl
Which of the following statements about acids is true?
They do not conduct electricity.
They feel slippery.
They taste bitter.
They turn litmus paper red.
What is the molecular formula for ethylene?
C2H2
C4H8
C2H4
C3H6
Which of the following is a characteristic of alkali metals?
Soft and malleable
High density
Low reactivity
Good conductors of electricity
What is the term for the negatively charged particle in an atom?
Nucleus
Electron
Proton
Neutron
Which of the following elements is a metalloid?
Boron
Aluminum
Gold
Copper
What is the process called when a solid becomes a liquid?
Melting
Freezing
Sublimation
Condensation
What is the primary type of bond in water (H2O)?
Ionic bond
Covalent bond
Hydrogen bond
Metallic bond
What is the term for the concentration of a solution expressed as moles of solute per liter of solution?
Normality
Molarity
Density
Molality
Which of the following is a product of photosynthesis?
Oxygen
Glucose
Both B and C
Carbon dioxide
What is the primary function of a buffer solution?
Increase solubility
React with acids
Conduct electricity
Maintain pH
What is the law that states that the total pressure of a gas mixture is equal to the sum of the partial pressures of its components?
Dalton's Law
Avogadro's Law
Charles's Law
Boyle's Law
Which of the following substances is an electrolyte?
Oil
Ethanol
Salt
Sugar
What is the term for the heat energy required to change a substance from solid to liquid?
Heat of vaporization
Sensible heat
Heat of fusion
Latent heat
What is the primary component of a salt bridge in electrochemistry?
Acid
Water
Electrolyte
Base
Which of the following molecules contains a triple bond?
O2
N2
C2H2
H2
What is the main gas found in the Earth's atmosphere?
Oxygen
Carbon Dioxide
Nitrogen
Argon
What is the term for the energy required to remove an electron from an atom?
Electronegativity
Atomic radius
Electron affinity
Ionization energy
Which of the following is a property of ionic compounds?
Malleable
Soluble in water
Low melting points
Conduct electricity in solid form
What is the process called when a gas turns into a solid?
Freezing
Sublimation
Condensation
Deposition
What is the most common oxidation state of carbon?
−4
0
+4
+2
Which of the following elements has the highest electronegativity?
Fluorine
Nitrogen
Chlorine
Oxygen
What is the primary type of reaction when hydrogen gas combines with oxygen gas to form water?
Single replacement
Double replacement
Synthesis
Decomposition
Which of the following compounds is an example of an alkane?
C2H2
C4H10
C3H8
C2H4
What is the term for the ability of an atom to attract electrons in a bond?
Electronegativity
Ionization energy
Electropositivity
Atomic radius
What is the chemical formula for sulfuric acid?
H2SO3
H2SO4
H2S
HSO4
Which of the following statements about a catalyst is true?
It changes the equilibrium position.
It increases the activation energy.
It lowers the activation energy.
It is consumed in the reaction.
What is the term for the maximum amount of solute that can dissolve in a solvent at a given temperature?
Dissolution
Concentration
Solubility
Saturation
What is the primary component of smog?
Ozone
Sulfur dioxide
Carbon monoxide
Nitrogen dioxide
Which type of radiation has the highest energy?
Alpha radiation
X-rays
Beta radiation
Gamma radiation
What is the main function of chlorophyll in plants?
Store energy
Absorb sunlight
Transport nutrients
Absorb water
What is the primary reason for the phases of matter?
Pressure
Temperature
Volume
Density
What is the chemical formula for acetylene?
C2H8
C2H4
C2H6
C2H2
Which of the following is an example of a transition metal?
Sodium
Aluminum
Iron
Calcium
Which type of isomerism involves the same molecular formula but different structural arrangements?
Geometric isomerism
Structural isomerism
Functional isomerism
Optical isomerism

GuruHub

GoogleTag

Google Search

General Chemistry Quiz

What is the atomic number of Carbon?

Which of the following is a noble gas?

What is the molecular formula for glucose?

Which type of bond involves the sharing of electron pairs between atoms?

What is the pH of a neutral solution at 25°C?

Which of the following elements is most electronegative?

What is the molar mass of water (H2O)?

What is the name of the reaction where an acid and a base react to form water and a salt?

In the periodic table, elements are arranged by increasing:

Which of the following is a strong acid?

What is the chemical symbol for Gold?

What is the common name for sodium bicarbonate?

What type of reaction is represented by the equation: A + B → AB?

Which gas is produced during the fermentation process?

Which of the following is a property of metals?

What is the main component of natural gas?

Which law states that the pressure of a gas is directly proportional to its temperature?

What is the primary force that holds atoms together in a molecule?

What is the formula for calculating the number of moles in a substance?

Which of the following is a characteristic of an exothermic reaction?

What type of mixture is milk considered?

What is the process of a solid turning directly into a gas called?

Which of the following represents an ionic bond?

What is the primary component of the air we breathe?

What is the law of conservation of mass?

Which element has the highest atomic number?

What is the main product of the reaction between an acid and a carbonate?

What is the chemical formula for sodium chloride?

Which of the following is a diatomic molecule?

What is Avogadro's number?

What type of reaction is 2H2 + O2 → 2H2O?

What is the boiling point of water at sea level?

Which of the following is a property of acids?

Which gas is known as laughing gas?

What is the primary function of a catalyst in a chemical reaction?

What is the term for the amount of energy needed to remove an electron from an atom?

Which of the following is an example of a nonpolar covalent bond?

What type of solution has a pH less than 7?

Which of the following is a characteristic of bases?

What is the process of a gas turning into a liquid called?

What is the main purpose of titration in chemistry?

What is the chemical symbol for silver?

Which of the following is not a type of chemical bond?

What is the main gas produced by plants during photosynthesis?

Which of the following has the highest boiling point?

Which molecule is known as the universal solvent?

What is the process by which a liquid turns into a gas?

Which element is found in all organic compounds?

What is the main product of the combustion of hydrocarbons?

What is the term for a reaction that releases heat?

Which of the following statements about metals is true?

What is the primary component of vinegar?

What is the ideal gas law equation?

Which of the following is a strong base?

Which of the following reactions involves the breaking of chemical bonds?

What is the common name for H2O2?

Which of the following is an example of a saturated hydrocarbon?

Which of the following reactions absorbs heat?

Which of the following is the primary component of air?

What is the chemical formula for ammonia?

What type of reaction is represented by the equation: AB + CD → AD + CB?

What is the chemical formula for glucose?

Which gas is released when vinegar reacts with baking soda?

What is the pH of pure water at 25°C?

What is the primary component of natural gas?

What type of bond is formed when electrons are shared between atoms?

Which of the following is not a noble gas?

What is the term for the substance that is dissolved in a solution?

Which of the following elements is a liquid at room temperature?

What type of reaction occurs when an acid reacts with a base?

What is the common name for NaHCO3?

What is the primary function of an electrolyte in the body?

Which of the following compounds is used as a disinfectant?

What is the term for the amount of solute in a given amount of solvent?

What is the main effect of temperature on chemical reactions?

What is the primary function of the periodic table?