Safety-net hospitals face a number of longstanding challenges thrown into the spotlight by COVID-19, from competition with wealthier hospitals to uneven government support. But another challenge is ...
Zinc and iron also react with hydrochloric acid. Magnesium, zinc and iron also react with sulfuric acid. The products are a salt (in this case a sulfate) and hydrogen. For example: ...
In this reaction, carbon is oxidised because it gains oxygen. At the same time, copper oxide is reduced because oxygen is removed from it.
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