*5.2.1 Revealing students' unscientific understanding in the topic of electrolyte and non-electrolyte solution*

In the initial data collection, several students' unscientific understanding were uncovered using the MCQ-FR. Some examples of students' unscientific understanding that C12H22O11(*aq*) is electrically conductive, partially ionized in water, and contains hydrogen bonding. Those unscientific understanding then adopted as the reason tier in the FTI-ENES, as shown in **Figure 10**.
