8.4. 화학 공식 문제¶

<problem>
  <startouttext/>
  <p>Some problems may ask for a particular chemical equation. Practice by
  writing out the following reaction in the box below.</p>

\( \text{H}_2\text{SO}_4 \longrightarrow \text { H}^+ + \text{ HSO}_4^-\)

  <customresponse>
    <chemicalequationinput size="50" label="Enter the chemical equation"/>
    <answer type="loncapa/python">

if chemcalc.chemical_equations_equal(submission[0],
'H2SO4 -> H^+ + HSO4^-'):
    correct = ['correct']
else:
    correct = ['incorrect']

    </answer>
  </customresponse>
  <p>Some tips:</p>
  <ul>
  <li>Use real element symbols.</li>
  <li>Create subscripts by using plain text.</li>
  <li>Create superscripts by using a caret (^).</li>
  <li>Create the reaction arrow (\(\longrightarrow\)) by using "->".</li>
  </ul>

  <endouttext/>

 <solution>
 <div class="detailed-solution">
 <p>Solution</p>
 <p>To create this equation, enter the following:</p>
   <p>H2SO4 -> H^+ + HSO4^-</p>
 </div>
 </solution>
</problem>

<problem>
  <startouttext/>
  <p>Problem text</p>

  <customresponse>
    <chemicalequationinput size="NUMBER" label="LABEL TEXT"/>
    <answer type="loncapa/python">

if chemcalc.chemical_equations_equal(submission[0],
'TEXT REPRESENTING CHEMICAL EQUATION'):
    correct = ['correct']
else:
    correct = ['incorrect']

    </answer>
  </customresponse>

  <endouttext/>

 <solution>
 <div class="detailed-solution">
 <p>Solution or Explanation Header</p>
 <p>Solution or explanation text</p>
 </div>
 </solution>
</problem>