ClassAdapt
Titration — finding an unknown concentration
HCl + NaOH → NaCl + H
2
O
Accessibility
STEP 1
Pipette 25 cm³ of alkali into the flask
Tap
Steady
Burette reading
0.00
cm³
✋
HOLD
NEW TITRATION
Fresh flask · fresh 25 cm³ of alkali
Do this step ▶
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Accessibility — Adapt
✕
Theme
Dark navy theme
Colour overlay (Irlen)
Off
Display
Reading ruler
Wider spacing (dyslexia)
Text size
−
100%
+
High contrast
Classroom / projector mode
Shape-coded end-point
Procedure
No dragging — buttons only
Every action becomes one button press. Perfect technique assumed.
Forgiving technique
The end-point window is wider, so it is easier to stop in time.
Motion
Reduce motion
Slow animation
Auto-rotate camera
Colour vision
Protanopia
Deuteranopia