Solubility of Substances in Water
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Questions and Answers

What is water commonly known as?

  • The Universal Solvent (correct)
  • The Universal Acid
  • The Universal Base
  • The Universal Catalyst

    • What is the term for a substance that does not mix with water?

  • Insoluble
  • Miscible
  • Immiscible (correct)
  • Soluble

    • What happens when oil and water are mixed?

  • They react to form a new compound
  • They form a homogeneous mixture
  • They form a heterogeneous mixture
  • They separate into distinct layers (correct)

    • What is an example of two substances that do not mix?

    <p>Water and oil</p> Signup and view all the answers

    What is a characteristic of water that allows it to dissolve many substances?

    <p>Its polarity</p> Signup and view all the answers

    What is the location of the most important number?

    <p>In the middle of the square</p> Signup and view all the answers

    What is the significance of the number in the middle of the square?

    <p>It is the most important number</p> Signup and view all the answers

    What is true about the middle of the square?

    <p>It contains the most important number</p> Signup and view all the answers

    What is the characteristic of the number in the middle of the square?

    <p>It is an important number</p> Signup and view all the answers

    What is the relationship between the middle of the square and the number?

    <p>The number is in the middle of the square</p> Signup and view all the answers

    What does the percentage in %W/V represent?

    <p>Mass of solute per unit volume of solution</p> Signup and view all the answers

    What does 40 %W/V glucose solution imply?

    <p>40 gm of glucose dissolved in 100 ml of a solvent</p> Signup and view all the answers

    What is the unit of the volume in a %W/V measurement?

    <p>Milliliters</p> Signup and view all the answers

    What is the ratio of glucose to the solvent in a 40 %W/V glucose solution?

    <p>40:60</p> Signup and view all the answers

    What is the significance of the term 'W/V' in a percentage measurement?

    <p>It represents the weight of solute per unit volume of solution</p> Signup and view all the answers

    What is the internal vacuum?

    <p>The difference between the internal pressure and the atmospheric pressure</p> Signup and view all the answers

    What is the acceptable range of the internal vacuum after sterilization and cooling?

    <p>8-15</p> Signup and view all the answers

    What happens to the internal vacuum during the sterilization and cooling processes?

    <p>It ranges between 8-15</p> Signup and view all the answers

    What is the purpose of monitoring the internal vacuum?

    <p>To ensure the internal vacuum is within the acceptable range</p> Signup and view all the answers

    What would happen if the internal vacuum is not within the acceptable range?

    <p>Sterilization and cooling would be less effective</p> Signup and view all the answers

    What information does the card show about the can?

    <p>Its type and weight</p> Signup and view all the answers

    How many factories are mentioned in the text?

    <p>None, only one factory name is mentioned</p> Signup and view all the answers

    What other information is shown on the card besides the can type and weight?

    <p>The factory name and additives</p> Signup and view all the answers

    What is the significance of the number 14 in the text?

    <p>It is not explicitly mentioned in the text</p> Signup and view all the answers

    What is the primary purpose of the card?

    <p>To provide information about the can and its manufacturer</p> Signup and view all the answers

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