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Zinc in a test tube, put HCl to dilute. cover w/ ur thumb and thrust a glowing splinter. what's the equation?

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Zinc in a test tube, put HCl to dilute. cover w/ ur thumb and thrust a glowing splinter. what's the equation?

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  1. single replacement reaction where the Zn metal replaces the hydrogen in the HCl.

    Zn + 2HCl = ZnCl2 + H2


  2. Zn + HCl gives ZnCl + H2

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