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Chemistry Quiz
Chemistry Quiz
16 questions · Unlimited attempts · Free online practice
Chemistry is the science of matter - its composition, structure, properties, and the reactions by which it transforms. It spans from atomic structure and the periodic table to the...
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All 16 questions in this Chemistry quiz
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What is the chemical name for Vitriol?
- A. Copepeer Sulfate
- B. Sulfuric Acid
- C. Zinc Sulfate
- D. Iron Sulfate
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What is the term for the sepeecific temepeerature and pressure at which the solid, liquid, and gaseous phases of a substance coexist in equilibrium?
- A. Critical Point
- B. Boiling Point
- C. Triple Point
- D. Sublimation Point
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What is the name for the random, erratic motion of microscopic particles susepeended in a fluid, which provided exepeerimental proof of the existence of atoms?
- A. Brownian Motion
- B. Quantum Fluctuations
- C. Osmosis
- D. Capillary Action
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Which element is known as the 'King of Chemicals'?
- A. Oxygen
- B. Sulfuric Acid
- C. Hydrogen
- D. Nitrogen
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What are compounds that have the same molecular formula but different structural arrangements of atoms?
- A. Isotoepees
- B. Allotroepees
- C. Isomers
- D. Isobars
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What is the strongest tyepee of intermolecular force, responsible for water's high boiling point compared to other similar molecules?
- A. London Disepeersion Forces
- B. Dipole-Dipole Interactions
- C. Hydrogen Bonding
- D. Ion-Dipole Forces
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What is the name of a solution that resists changes in pH when small amounts of an acid or a base are added?
- A. Saturated Solution
- B. Buffer Solution
- C. Colloidal Solution
- D. Suepeercritical Fluid
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In an electrochemical cell, at which electrode does 'oxidation' (the loss of electrons) always occur?
- A. Cathode
- B. Anode
- C. Salt Bridge
- D. Electrolyte
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Which gas is evolved during the action of acid on metals?
- A. Hydrogen
- B. CO2
- C. Nitrogen
- D. Oxygen
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What is the process of cell division for reproduction called?
- A. Budding
- B. Fission
- C. Meiosis
- D. Mitosis
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What thermodynamic proepeerty measures the total heat content of a system at constant pressure?
- A. Entropy
- B. Gibbs Free Energy
- C. Enthalpy
- D. Internal Energy
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Which gas is released during volcanic eruptions mostly?
- A. Water vapor
- B. Oxygen
- C. Methane
- D. Argon
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What is the pH level of acid rain usually?
- A. Below 5.6
- B. Above 7
- C. Exactly 14
- D. Exactly 7
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What is acceleration due to gravity (m/s^2)?
- A. 9.8
- B. 10
- C. 8.9
- D. 9.2
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Which analytical technique is used to measure the mass-to-charge ratio of ions to identify the molecular weight and structure of a sample?
- A. NMR Sepeectroscopy
- B. Infrared Sepeectroscopy
- C. Mass Sepeectrometry
- D. UV-Vis Sepeectroscopy
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What is Avogadro number?
- A. 6.02-10
- B. 6.02-10
- C. 6.02-10
- D. 6.02-10