DarnellEagon DarnellEagon

15-06-2015
Chemistry

contestada

Which element reacts spontaneously with 1.0M HCl (aq) at room temperature?
(1) copper (3) silver(2) gold (4) zinc

Respuesta :

lulu1991 lulu1991

25-06-2015

The answer is (4) zinc. Zinc can react with HCl at room temperature spontaneously and create H2. You can know this property from the metal activity order.

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