Quiz: How Much Do You About National Mole Day?

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  • 1/15 Questions

    What is Avogadro's number?

    • 6.02 x 10^23
    • 3.14
    • 1.23 x 10^6
    • 9.81
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About This Quiz

Welcome to the "Quiz: How Much Do You Know About National Mole Day?" quiz! National Mole Day is a unique and fascinating celebration in the world of chemistry. This quiz is designed to test your knowledge of this special day, its origins, and its significance in the field of chemistry. National Mole Day pays homage to Avogadro's number, a fundamental concept in chemistry. This interactive quiz will challenge you with questions about National Mole Day and the importance of Avogadro's number in chemical calculations.

Whether you're a chemistry enthusiast, a student, or simply curious about this intriguing holiday, this quiz offers an opportunity to learn more about the role of moles in chemistry and the creative ways chemists celebrate this day. Test your knowledge, share your results, and explore the fascinating world of chemistry in a fun and educational way. Are you ready to dive into the mole-filled world of chemistry and celebrate National Mole Day? Let's get started!

Quiz: How Much Do You About National Mole Day? - Quiz

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  • 2. 

    Why is Avogadro's number significant?

    • It determines the color of substances.

    • It is used to calculate molar mass.

    • It determines the boiling point of substances.

    • It is related to nuclear reactions.

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  • 3. 

    What is a mole in chemistry?

    • A small rodent-like animal

    • A chemical compound

    • A unit used to measure the amount of a substance

    • A type of chemical reaction

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  • 4. 

    Who is credited with the discovery and formulation of Avogadro's number, which plays a crucial role in chemistry?

    • Antoine Lavoisier

    • Amedeo Avogadro

    • Dmitri Mendeleev

    • Marie Curie

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  • 5. 

    When is National Mole Day celebrated every year?

    • October 23

    • March 23

    • January 3

    • November 6

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  • 6. 

    Which statement about the mole is correct?

    • 1 mole of any substance always weighs 1 gram

    • 1 mole of any substance always contains Avogadro's number of particles

    • 1 mole of any substance always occupies 22.4 liters of space

    • 1 mole of any substance always reacts with 1 mole of another substance

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  • 7. 

    Which of the following substances has the highest molar mass?

    • Oxygen (O2)

    • Methane (CH4)

    • Water (H2O)

    • Ethanol (C2H5OH)

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  • 8. 

    At standard temperature and pressure (STP), one mole of any gas occupies a volume of:

    • 22.4 liters

    • 14 liters

    • 1 liter

    • 6.02 liters

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  • 9. 

    What is the molar mass of water (H2O)?

    • 18.02 g/mol

    • 3.14 g/mol

    • 6.02 x 10^23 g/mol

    • 1 g/mol

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  • 10. 

    What is the definition of the molar mass of a substance?

    • The mass of 1 gram of that substance.

    • The mass of 1 kilogram of that substance.

    • The mass of 1 mole of that substance.

    • The mass of 1 milligram of that substance.

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  • 11. 

    How many moles are in 100 grams of sodium chloride (NaCl)?

    • 1 mole

    • 1.71 moles

    • 3 moles

    • 4.33 moles

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  • 12. 

    At STP, how many liters of oxygen gas (O2) are required to react completely with 2 moles of hydrogen gas (H2) to form water (H2O)?

    • 11.2 liters

    • 44.8 liters

    • 22.4 liters

    • 33.6 liters

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  • 13. 

    Which of the following is a multiple of Avogadro's number?

    • 3.01 x 10^23

    • 1.2 x 10^24

    • 2 x 10^23

    • 6.02 x 10^22

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  • 14. 

    What is the mass of 2 moles of oxygen gas (O2)?

    • 16 grams

    • 32 grams

    • 64 grams

    • 2 grams

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  • 15. 

    How many atoms are present in one mole of carbon dioxide (CO2)?

    • 6.02 x 10^23 atoms

    • 6.02 x 10^28 atoms

    • 1.807 x 10^23 atoms

    • 1.807 x 10^24 atoms

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Quiz Review Timeline (Updated): Oct 9, 2023 +

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  • Current Version
  • Oct 09, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Oct 05, 2023
    Quiz Created by
    Kriti Bisht
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