Uploaded March 2020 | Updated September 2026, 2 weeks ago

How to calculate the concentration of a solution made by serial dilution.

$Creating Moodle Formula Questions with dropdown options This video shows how to create Moodle formula questions with dropdown menus for answer options. More on Formula Questions can be found here: https://moodleformulas.org Moodle Formula Questions are a powerful question type which allow for many possible options. Text from this video which is useful: Global Variable choices = [Fe, FeCl₃, H₂O, Heat, HCl, HNO₃ (conc.), H₂O/H+, H₂/Ni, Heat, H₂SO₄ (conc.), KMnO₄ or Na₂Cr₂O₇/H₂SO₄ , KNO₃, LiAlH₄, NaBH₄ , NaCl, NaOH, uv ]; Question text for dropdown menu {_0:choices:MCE}$

Importing and Exporting Quiz Questions in Moodle

NMR cartridge replacement on a Picospin 80

Cormac Quigley |