what makes an acid an acid?

Answer 1

By definition, the property of having more Hydromonium ions that hydroxide ions makes the compound acidic.

Answer 2

hi i would like to ask 2 questions:

1.why do we pickle some foods? how does it work?

2.what equipment should we use to gring red cabbage to make a indicator?

thank you

Answer 3

it becomes an acid due to which colour it turns when adding universal indicator

Answer 4

i.e 1-6 acid
7 neutral
and numbers after that are alkalis