Zinc oxide can be obtained by heating zinc nitrate.
Zinc carbonate decomposes when heated to give zinc oxide.
Mercury(II) oxide does not give off oxygen when heated; instead, it decomposes into mercury and oxygen gas.
Mercuric oxide decomposes upon heating to give off mercury and oxygen.
ZnCO3, when heated in the absence of air, decomposes to give ZnO and CO2. I think this is the answer.
Yes, it does. And the other product is calcium oxide.
Zinc carbonate decomposes when heated to give zinc oxide.
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A chemical reaction happens when mercury is heated and reacts with oxygen. This reaction results in the creation of mercuric oxide, an orange or red compound.
Mercury(II) oxide does not give off oxygen when heated; instead, it decomposes into mercury and oxygen gas.
Heating of limestone is a decomposition reaction as limestone decomposes to give calcium oxide and carbon dioxide.
Mercuric oxide decomposes upon heating to give off mercury and oxygen.
Copper Carbonate when heated decomposes to give copper oxide and carbon dioxide.
ZnCO3, when heated in the absence of air, decomposes to give ZnO and CO2. I think this is the answer.
Yes, it does. And the other product is calcium oxide.
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When calcium carbonate is heated, it breaks down by thermal decomposition to carbon dioxide & calcium oxide (quicklime). Here is the word equation: Calcium carbonate --> Calcium oxide + Carbon dioxide Here is the chemical equation: CaCO3 (s) --> CaO (s) + CO2 (g)
Iron reacts with steam to give iron(III) oxide, which is yellow when hot and white when cold.