68.5k views
4 votes
why is H2SO4 considered as strong acid? What colour does it give with phenolphthalein and methyl orange?​

User Mixolution
by
7.0k points

1 Answer

6 votes

Answer:

H2SO4 (sulphuric acid) is considered a strong acid because it's H+ ions completely dissociates or ionizes in a water. When reacted with phenolphthalein is colourless because phenolphthalein doesn't react with acids, only strong bases and when reacted with methyl orange, it changes from orange to red.

Step-by-step explanation:

User Sekenre
by
7.2k points