ExamPlay Light Logo
दाखिल करना

WAEC - Chemistry (2018 - No. 34)

When zinc is added to AgNO\(_{3}\) solution, crystals of silver forms on the zinc surface. This indicates that zinc is
oxidised
reduced
decomposed
dissociated

स्पष्टीकरण

Reaction: \(2AgNO_{3} + Zn \to Zn(NO_{3})_{2} + 2Ag\)

The oxidation number of Zn in the reactant is 0, and in the product is +2. Therefor, it is oxidized.

टिप्पणियाँ (0)

टिप्पणी करने के लिए लॉगिन करें
विज्ञापन
BrainBehindX Inc Logo
©2026; द्वारा संचालित BrainBehindX Inc