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In Chemistry / High School | 2014-05-09

Which element reacts spontaneously with 1.0 M HCl(aq) at room temperature?

1. Copper
2. Gold
3. Silver
4. Zinc

Asked by WhyIsChemistrysoHard

Answer (3)

(4) zinc Zinc is higher in the activity series than hydrogen, copper, gold, and silver

Answered by efb12 | 2024-06-10

Answer: Option (4) is the correct answer. ;

Answered by itemderby | 2024-07-01

The element that reacts spontaneously with 1.0 M HCl(aq) at room temperature is zinc, as it is more reactive than hydrogen. Other options like copper, silver, and gold do not react with hydrochloric acid. Therefore, the correct answer is option 4, zinc.
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Answered by itemderby | 2024-12-19

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