Reactions of acids with metals
Acid:
Metal in the tube
—
choose a metal to test
What you observed
—bubbles
—temp °C
?salt made
Results

Rate of reaction with acid

Timer
0.0
Ready — add the metal to begin
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 rack labelsAdds a symbol to each tube label as well as its colour, so the metals can be told apart without relying on colour.
Naming the salt
Skip the naming questionThe salt is named for you. Use when the focus is the reactivity order, not the nomenclature.
Show the formulaAdds the chemical formula beside each choice, for example MgCl2, as well as the name.
Procedure
No dragging — buttons onlyEvery drag becomes one button press. Perfect technique assumed.
Sound
Squeaky pop soundPlays when the lit splint tests the hydrogen. Turn off for a silent classroom or if sudden sounds are distracting.
Motion
Reduce motion
Slow animation
Auto-rotate camera
Colour vision
Protanopia
Deuteranopia