Acid,Bases and PH Flashcards
1
Q
What is an indicator?
A
A substance that changes from one one color to another .
2
Q
What is an acid?
A
A proton (H+ ion) donor.An acidic solution contains H+ ions.
3
Q
what is an alkali?
A
Soluble base e.g.sodium hydroxide.An alkaline solution contains hydroxide(OH-)ions.
4
Q
What is a base?
A
A proton (H+ Ions) acceptor.
5
Q
A