Results for: Amphoteric

What is an amphoteric hydroxide?

Zinc(II) ion reacts with aqueous ammonia to precipitate white gelatinous Zn(OH) 2 :. Zn 2+ (aq) + 2NH 3 (aq) + 2H 2 O(l) Zn(OH) 2 (s) + 2NH 4 + (aq) . The zinc(II) hydroxi (MORE)

Is iron amphoteric?

An amphoteric substance is one that can behave as a Lewis acid and a Bronsted base, iron is not amphoteric. The best examples of substances behaving as an acid and a base are (MORE)

What is an amphoteric acid?

Inchemistry, an amphoteric substance is one that can react as either an acid or base. . Many metals (such as zinc, tin, lead, aluminium, and beryllium) and most metalloids (MORE)
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Why ZnO is amphoteric?

Zn is not highly electro positive. So, in ZnO molecule Zn gets a small partial positive charge and O gets a small partial negative charge. Thus it can accept the lone pairs as (MORE)

What are amphoteric metals?

Amphoteric is a chemical entity (ion or molecule) which can react as an acid but also as a base. Compounds of beryllium, tin, aluminium, lead, zinc have amphoteric hydroxide (MORE)

What is an amphoteric salt?

An amphoteric salt is one that has both acidic and basic properties. An example would be ammonium acetate. The ammonium ion is acidic and the acetate ion is basic.
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Is ZnO Amphoteric?

Yes, Zn is not highly electro positive. So, in ZnO molecule Zn gets a small partial positive charge and O gets a small partial negative charge. Thus, it can accept the lone (MORE)
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What Amphoteric species?

A chemical species that behaves both as an acid and as a base is called an "Amphoteric species". Examples : H 2 O acts as an acid as well as a base.