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Write balanced chemical equations for each of the following reactions, omitting (where relevant) all spectator species.
(a) Solid calcium dissolves in dilute perchloric acid (HClO4) giving a colourless conducting solution and hydrogen gas.
(b) Butanone (C4H8O) is burnt with oxygen producing carbon dioxide and water only.
(c) Zinc nitrate (Zn (NO3)2) is decomposed by heating, producing zinc oxide (ZnO), nitrogen dioxide and oxygen.
Explain with suitable diagrams the atomic model of diffusion. Atomic Model of Diffusion Diffusion happens as a result of repeated jumps of atoms from their sites to other ne
steps involved in road construction
If 2 grammes of zinc granules was reacted with excesss hydrocloric acid to evolued hydrogen gas which came to completion after 5 minutes. Calculate the rate of the chemical in gram
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the chemical reaction taking place in the kiln?
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