19-07-2017
Chemistry

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Which one of the following is a combustion reaction? A. CH4 + 2 O2 CO2 + 2 H2O B. HBr + NaOH NaBr + H2O C. Xe (aq) + H2O(l) HXe(aq) + OH- (aq) D. NaCl (aq) + AgNO3 (aq) NaNO3 (aq) + AgCl (s)

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dec77cat dec77cat

26-07-2017

A. CH₄ + 2O₂ → CO₂ + 2H₂O

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