# chemistry

Write Skeleton equations for these reactions.
A) Heating Copper(II) sulfide in the Presence of diatomic oxygen produces pure copper and sulfur dioxide gas.

B)When heated, baking soda (Sodium hydrogen carbonate) decomposes to form the products sodium carbonate, carbon dioxide, and water.

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1. These are done the same way as the next post. All are done the same way. Let me know if there is a particular something about any of these you don't understand.

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2. CuS+O2

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