Chemistry, 02.02.2020 18:43 naimareiad
A5.0 - gram sample of zinc and a 50.-milliliter sample of hydrochloric acid are used in a chemical reaction. which combination of these samples has the fastest reaction rate?
1. a zinc strip and 1.0 m hcl (aq)
2. a zinc strip and 3.0 m hcl (aq)
3. zinc powder and 1.0 m hcl (aq)
4. zinc powder and 3.0 m hcl (aq)
Answers: 3
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A5.0 - gram sample of zinc and a 50.-milliliter sample of hydrochloric acid are used in a chemical r...
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