litmus Flashcards
1
Q
what is litmus
A
common indicator
dye
2
Q
what colour in neutral
A
purple
3
Q
what colour in acid
A
blue to red
4
Q
what colur in alkali
A
red to blue
what is litmus
common indicator
dye
what colour in neutral
purple
what colour in acid
blue to red
what colur in alkali
red to blue