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35. following reactions correctly shows combustion methane (ch_(4)) a. ch_(4)+2o_(2)arrow co_(2)+2h_(2)o c

Question

35. Which of the following reactions correctly shows the combustion of methane (CH_(4)) a. CH_(4)+2O_(2)arrow CO_(2)+2H_(2)O C CH_(4)+CO_(2)arrow O_(2)+H_(2)O b 2CH_(4)+2O_(2)arrow 2CO_(2)+2H_(2)O d. CH_(4)+2CO_(2)arrow 2O_(2)+2H_(2)O

Answer

4.4 (175 Votes)
Verificación de expertos
Ulysses Master · Tutor for 5 years

Answer

a.

Explanation

Combustion reactions typically involve a hydrocarbon reacting with oxygen ( ) to produce carbon dioxide ( ) and water ( ). In this case, methane ( ) is the hydrocarbon.The general form of a combustion reaction for a hydrocarbon is: For methane ( ), the balanced chemical equation for its combustion is: Let's examine the given options:- Option a: - This matches the balanced equation for the combustion of methane.- Option b: - This equation is not balanced correctly. The correct balanced form would involve 4 molecules on the reactant side.- Option c: - This does not represent a combustion reaction, as is not a reactant in combustion.- Option d: - This also does not represent a combustion reaction, as is not a reactant in combustion.Therefore, the correct reaction that shows the combustion of methane is option a.#