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24-04-2018
Chemistry

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which of the following equations is balanced correctly?
A. 2 C2H2 + 5 O2 → 4 CO2 + 2 H2O
B. Cl2 + 2 KBr → KCl + Br2
C. 3 H2O → H2 + 3 O2
D. 2 C3H3 + O2 → 2 CO2 + H2O

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24-04-2018

Letter A is balanced correctly

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