Aiko L.

asked • 10/09/21

Match the following chemical reactions with the answers "YES" or "NO". Are the following chemical equations balanced?

2 Hg (l) + O2 (g) → Hg2O2 (s)


C2H4 (g) + 2 O2 (g) → 2 CO2 (g) + 2 H2O (l)


Mg(NO3)2 (s) + 2 Li (s) → Mg (s) + 2 LiNO3 (s)


H2 (g) + O2 (g) → H2O (l)


a. No

b.Yes


1 Expert Answer

By:

J.R. S. answered • 10/09/21

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Ph.D. in Biochemistry with an emphasis in Neurochemistry/Neuropharm
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2 Hg (l) + O2 (g) → Hg2O2 (s) YES


C2H4 (g) + 2 O2 (g) → 2 CO2 (g) + 2 H2O (l) NO

SHOULD BE C2H4 (g) + 3 O2 (g) → 2 CO2 (g) + 2 H2O (l)


Mg(NO3)2 (s) + 2 Li (s) → Mg (s) + 2 LiNO3 (s) YES


H2 (g) + O2 (g) → H2O (l) NO

SHOULD BE 2H2 (g) + O2 (g) → 2H2O (l)


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