PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. Identify the changes involved in the following processes as physical or chemical changes.
(e) Sublimation of solid ammonium chloride.
Ammonium chloride sublimation is a in which a solid-state transforms into a state.
2. Identify the oxidising agent (oxidant) in the following reaction.
\(CuSO_4\) + \(Zn\) → \(Cu\) + \(ZnSO_4\)
An oxidising agent (oxidant) is a substance that oxidized another substance (by losing electrons or removing hydrogen or adding oxygen, or increasing oxidation state) while also being .
\(CuSO_4\) + \(Zn\) →
\(CuSO_4\) is an oxidizer because it converts \(Zn\) to \(ZnSO_4\).
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