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States of Matter: Gases and Liquids

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

Gas Laws

Subtopic

Gas Laws under States of Matter: Gases and Liquids for Grade 11 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which of the following values is equal to 760 torr760\ torr?

    A.

    1 Pa1\ Pa

    B.

    760 atm760\ atm

    C.

    760 mmHg760\ mmHg

    D.

    1 bar1\ bar

  2. 2.

    According to Boyle’s law, for a fixed mass of gas at constant temperature, the product of pressure and volume (PVPV) is:

    A.

    Zero

    B.

    A constant

    C.

    Infinity

    D.

    Dependent on the container shape

  3. 3.

    The property of gases that allows them to spread out and occupy the entire available volume is called:

    A.

    Effusion

    B.

    Diffusion

    C.

    Compression

    D.

    Expansion

Download the worksheet for States of Matter: Gases and Liquids - Gas Laws to practice offline. It includes additional chapter-level practice questions.

Ideal Gas Equation

Subtopic

Ideal Gas Equation under States of Matter: Gases and Liquids for Grade 11 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    The value of the gas constant RR in erg⋅K−1⋅mol−1erg \cdot K^{-1} \cdot mol^{-1} is:

    A.

    8.314×1078.314 \times 10^7

    B.

    8.314×10−78.314 \times 10^{-7}

    C.

    0.08210.0821

    D.

    1.987

  2. 2.

    In Charles's Law, which parameter must be kept constant besides the number of moles?

    A.

    Temperature

    B.

    Pressure

    C.

    Volume

    D.

    Density

  3. 3.

    According to the rearranged gas equation d=PM/RTd = PM/RT, gas density is directly proportional to:

    A.

    Temperature

    B.

    Volume

    C.

    Pressure

    D.

    Gas Constant RR

Download the worksheet for States of Matter: Gases and Liquids - Ideal Gas Equation to practice offline. It includes additional chapter-level practice questions.

Kinetic Molecular Theory of Gases

Subtopic

Kinetic Molecular Theory of Gases under States of Matter: Gases and Liquids for Grade 11 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    In the expression KE=32kTKE = \frac{3}{2} kT, the 'k' stands for:

    A.

    Kinetic constant

    B.

    Kelvin constant

    C.

    Boltzmann constant

    D.

    Rate constant

  2. 2.

    The Kinetic Molecular Theory can be used to derive which of the following laws?

    A.

    Boyle's Law

    B.

    Charles's Law

    C.

    Avogadro's Law

    D.

    All of the above

  3. 3.

    Which of the following correctly defines the Average Speed (uavu_{av})?

    A.

    Arithmetic mean of the different speeds of molecules

    B.

    Square root of the mean of squares of speeds

    C.

    Speed possessed by the maximum number of molecules

    D.

    Speed of a molecule at absolute zero

Download the worksheet for States of Matter: Gases and Liquids - Kinetic Molecular Theory of Gases to practice offline. It includes additional chapter-level practice questions.

Liquefaction of Gases

Subtopic

Liquefaction of Gases under States of Matter: Gases and Liquids for Grade 11 ICSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Liquid oxygen is usually stored in:

    A.

    Open wooden crates

    B.

    Dewar flasks

    C.

    Plastic bags

    D.

    Copper trays

  2. 2.

    According to Van der Waals, the excluded volume 'bb' is how many times the actual volume of the molecules?

    A.

    One time

    B.

    Two times

    C.

    Three times

    D.

    Four times

  3. 3.

    Which of the following is NOT a method used to liquefy gases?

    A.

    Linde's process

    B.

    Claude's process

    C.

    Cascade process

    D.

    Haber's process

Download the worksheet for States of Matter: Gases and Liquids - Liquefaction of Gases to practice offline. It includes additional chapter-level practice questions.

States of Matter: Gases and Liquids - Class 11 Chemistry (ICSE) | Krit.club