solutionChemicalFormula

Use this answer type for questions that students must answer with the chemical equation editor, such as:

 

Student view

The image below shows the toolbar for this answer type when viewed on a computer.

For instructions on how students enter their answers (including on mobile devices): Click either Keyboard shortcuts or Help from the toolbar.

 

Answer box for this example

 

To create a solutionChemicalFormula item:

  1. In the Item Editor, under Answer Instructions, click the add box and select solutionChemicalFormula.

For new items, the solutionMultipleChoiceRadio answer box displays in Part A by default. To change this or any other answer type, right-click in the box and select Remove > answer type to see the add box.

  1. Enter information in the answer box, as described below.

 

[Optional] Pre-Text and Post-Text

To enter text before or after the student answer, click add displayFormat. Pre-Text can start a phrase or sentence that the student answer completes. Post-Text can complete a phrase or sentence, following the answer chosen.

 

Correct answers

  1. Enter the correct value in the Value section of the Correct Answer(s) box, using ChemTeX notation.
  1. [Optional] To add alternate correct answers, right-click the mouse and select Insert after > expression > expression.

 

[Optional] Wrong answer responses

Note: Though not required, it's recommended that you include wrong answer feedback responses.

To include wrong answer responses:

  1. Enter incorrect values in the Value section of the Wrong Answer(s) box, using ChemTeX notation.
  2. Click add response to enter feedback that displays when students choose this specific wrong answer.
  1. [Optional] To add more wrong answers, right-click the mouse and select Insert after > expression > expression.

See also:

Entering solutionChemicalFormula answers

Basic codes (ChemTeX) in answer strings

Answer examples

Condensed structural formulas

Answer evaluation

Generic incorrect answer responses