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19. Which of the following is the balanced chemical equation for the combustion of methane, CHâ‚‚?
O A. 2CHâ‚‚(g) + Oâ‚‚ (g) -
O B. CH. (g) +20â‚‚ (g) -
OC. CHâ‚‚(g) +20â‚‚ (g) -
OD. CH, (g) +20â‚‚ (g) -
2COâ‚‚ (g) + Hâ‚‚0 (g)
2COâ‚‚ (g) + 2Hâ‚‚0 (g)
COâ‚‚ (g) + Hâ‚‚0 (g)
COâ‚‚ (g) + 2Hâ‚‚0 (g)

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