AlyssaLandstrom426 AlyssaLandstrom426

02-07-2014
Chemistry

contestada

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

(1) copper (3) silver

(2) gold (4) zinc

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pyromorphite pyromorphite

02-07-2014

(4) zinc.................

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03-07-2014

(4) Zinc is correct answer. Others don't react at room temperature with HCl because their reactivity (capability to react) is quite low.

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