Physical Chemistry Basics
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Questions and Answers

Which branch of chemistry is concerned with the study of living organisms and their chemical processes?

  • Inorganic chemistry
  • Analytical chemistry
  • Biochemistry (correct)
  • Organic chemistry
  • What is the primary focus of physical chemistry?

  • Qualitative aspects of reactions
  • Measurement and correlation of reactions
  • Interactions and transformations of materials
  • Principles of physics in chemical interactions (correct)
  • What are the three states of matter studied in physical chemistry?

  • Plasma, condensate, liquid
  • Solid, plasma, condensate
  • Liquid, gas, plasma
  • Solid, liquid, gas (correct)
  • What is the result of the constant movement of gas molecules and their collisions with surfaces around them?

    <p>Gas pressure</p> Signup and view all the answers

    What factor does the pressure of a gas depend on?

    <p>Number of gas particles in a given volume</p> Signup and view all the answers

    What is the density of a gas generally given in?

    <p>g/L</p> Signup and view all the answers

    According to Dalton's law of partial pressures, what is the total pressure exerted by a mixture of gases at constant volume and temperature?

    <p>Equal to the sum of the partial pressures of the component gases</p> Signup and view all the answers

    How can we measure the volume of a gas by displacement?

    <p>Using a graduated cylinder</p> Signup and view all the answers

    What does 'wet' gas refer to?

    <p>Gas with high water vapor content</p> Signup and view all the answers

    In the context of collecting a gas over water, what does Dalton’s law allow us to determine?

    <p>The partial pressure of the collected gas</p> Signup and view all the answers

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