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How many copies of H2 are required to balance this chemical equation? 2Al + 6HCl __H2 + 2AlCl3 A. 3 B. 4 C. 5 D. 6
The Balanced equation is 2 Al + 6 HCl = 3 H2 + 2 AlCl3 3 copies of H2 are required to balance this chemical equation.
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Asked 1/28/2015 7:49:22 PM
Updated 1/28/2015 8:11:11 PM
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The Balanced equation is 2 Al + 6 HCl = 3 H2 + 2 AlCl3
3 copies of H2 are required to balance this chemical equation.
Added 1/28/2015 8:11:11 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [1/29/2015 5:00:16 AM]
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Which is the balanced chemical equation representing the decomposition of hydrogen peroxide? H2O2 H2O + O2 A. H2O2 H2O + O2 B. 2H2O2 2H2O + O2 C. 2H2O2 H2O + 2O2 D. H2O2 2H2O + 2O2
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Updated 1/29/2015 7:40:58 PM
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2 H2O2 = 2 H2O + O2 is the balanced chemical equation representing the decomposition of hydrogen peroxide.
Added 1/29/2015 7:40:58 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [1/29/2015 9:37:24 PM]
Which is the balanced chemical equation representing the decomposition of red solid mercury (II) oxide? HgO Hg + O2 A. HgO Hg + O2 B. 2HgO Hg + 2O2 C. 2HgO 2Hg + O2 D. 2HgO 2Hg + 2O2
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Updated 1/29/2015 7:39:32 PM
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2 HgO = 2 Hg + O2 is the balanced chemical equation representing the decomposition of red solid mercury (II) oxide.
Added 1/29/2015 7:39:32 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [1/29/2015 9:37:31 PM]
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