Water is an amphoteric substance.
amphoteric
No, in order for a substance to be considered amphoteric it must be able to act as an acid and a base. Sodium sulfite will only act as a base, and thus it is not amphoteric.
Am amphoteric substance can react as a base but also as an acid.
No. It is only an acid.
Yes, water can react as an acid or a base - amphoteric.
An example would be water which can gain a proton to form the hydroxonium ion (acting as a base) or donate a proton forming the hydroxide ion (acting as an acid). An acid is a proton donor; a base is a proton acceptor.
A substance that has both acidic and basic properties is said to be an amphoteric substance.
Beryllium hydroxide - Be(OH)2 - is an amphoteric substance.
Yes. A substance with both acidic and basic properties is called an amphoteric substance. Water, while generally regarded as neutral, is actually amphoteric. Sodium bicarbonate is also amphoteric. While it usually acts as a base, it can act as an acid under highly alkaline conditions.
Amphoteric substance For example, NaHCO3 Acidic part = H+ Basic part = CO32-
zinc reacts with acids as in: Zn+H2SO4-ZnSO4+H2 zinc also reacts with bases as in: Zn+2NaOH - Na2ZnO2+H2 Therefore zinc should be amphoteric metal. But none of the sites states that zinc is amphoteric