colour indicators, acids, bases

what colour does litmus paper turn in an acid

red

what colour does methyl orange turn in a STRONG acid

red

what colour does methyl orange turn in a WEAK acid

yellow

what colour does thymolpthalein turn in any acid

it remains colourless

what does an acid form when reacting with a metal

salt and hydrogen

what does an acid make when reacting with a metal oxide or hydroxide

salt and water

metal carbonate and acid?

salt and carbon dioxide

what’s an alkali

a soluble base

what colour does a base turn thymolpthalein

blue

what colour dies a base turn methyl orange

yellow

bases will turn litmus paper…?

blue