quantiativce Flashcards
1
Q
what colour change is observed when methyl orange is placed in an acid
alkili
A
orange to red
orange to yellow
2
Q
what color change is observed when phenolphthalein indicator when placed in acid
alkili
A
colourless
pink
3
Q
state avogadros law
A
equal volumes of gases at the same temperature and pressure contain the same number of moles