1.

Equal weight of zincmetal and iodne ar mixed together and odine is compeletely converted to zncl2.what fractin by weight of original zinc gets uneacted

Answer»

1) calcium carbonate DECOMPOSES in calcium oxide & carbon dioxide when heated.

2)When heated strongly potassium chlorate decomposes into potassium chlorite and oxygen.

1) silver chloride decomposes into silver and chlorine .

2) HYDROGEN peroxide decomposes into water and oxygen.



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