<?xml version="1.0"?>
<Data xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <Questions>
    <Question>
      <Info>According to Collision Theory, it is not enough for collisions between reactants to occur for a reaction to proceed. Which of the following methods can improve the likelihood of successful collisions?</Info>
      <link />
      <Answers>
        <Answer>
          <Info>increase the temperature</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>increase the volume of the vessel</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>add more products of those reactants</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>use a vessel with an elastic instead of rigid interior</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>What is the absolute value of all reaction rates?</Info>
      <link />
      <Answers>
        <Answer>
          <Info>less than zero</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>equal to zero</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>greater than zero</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>equal to 1</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>For a reaction with multiple steps to proceed, the activation energy of what step should be reached?4</Info>
      <link />
      <Answers>
        <Answer>
          <Info>the step with the least activation energy</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>the step with zero activation energy</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>the step with the highest activation energy</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>the step with an activation energy equal to the average of all steps</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>What do you call the substance that increases the reaction rate by lowering its activation energy?</Info>
      <link />
      <Answers>
        <Answer>
          <Info>intermediate</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>anacreontic</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>catalyst</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>trigger</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>The total energy of the universe is constant according to which law of thermodynamics?</Info>
      <link />
      <Answers>
        <Answer>
          <Info>zeroth law</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>first law</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>second law</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>third law</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>What is needed to be performed or applied for an irreversible process to be reversible?</Info>
      <link />
      <Answers>
        <Answer>
          <Info>catalyst</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>work</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>heat</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>entropy</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>Which of the following substances has the highest level of entropy?</Info>
      <link />
      <Answers>
        <Answer>
          <Info>nitrogen ice</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>liquid nitrogen</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>nitrogen gas</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>sodium nitrate</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>What is the entropy of a perfect crystal at absolute zero temperature?</Info>
      <link />
      <Answers>
        <Answer>
          <Info>-273.15</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>less than zero</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>zero</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>greater than zero</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>Which of the following reactions is spontaneous at room temperature and pressure at Earth's sea level?</Info>
      <link />
      <Answers>
        <Answer>
          <Info>condensation of nitrogen gas</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>crystallization of carbon dioxide gas</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>sublimation of glass</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>melting of a water ice cube</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
    <Question>
      <Info>Who was the first person to describe the energy available for a system or process to occur?</Info>
      <link />
      <Answers>
        <Answer>
          <Info>Robert Millikan</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>Rudolf Clausius</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
        <Answer>
          <Info>Josiah Willard Gibbs</Info>
          <IsCorrect>true</IsCorrect>
        </Answer>
        <Answer>
          <Info>William Thomson</Info>
          <IsCorrect>false</IsCorrect>
        </Answer>
      </Answers>
      <Type>Single</Type>
    </Question>
  </Questions>
</Data>