Wiki User
∙ 12y agoexothermic
Wiki User
∙ 12y agoThe given equation represents a combustion reaction, where methane (CH4) reacts with oxygen (O2) to form carbon dioxide (CO2) and water (H2O). The release of 218 kcal indicates that this reaction is exothermic, releasing heat energy.
A balanced chemical reaction.
In the reaction MnO2 + 4HCl -> MnCl2 + Cl2 + 2H2O, manganese in MnO2 is getting oxidized from +4 to +2 (in MnCl2). Chloride ions in HCl are being reduced to chlorine gas (Cl2).
The oxidizing agent in the reaction CH4 + 2O2 → CO2 + 2H2O is oxygen (O2). Oxygen is the substance that is gaining electrons and causing the methane (CH4) to oxidize.
The reaction of 2Br2 + 2H2O → 4HBr + O2 involves the oxidation of bromine (Br2) by water (H2O) to form hydrogen bromide (HBr) and oxygen (O2). Bromine is reduced to HBr, and oxygen gas is released as a byproduct.
2H2 + O2 --> 2H2O
This is an oxidation-reduction reaction.
A combustion reaction.
It is an eothermic type of reaction.
A balanced chemical reaction.
2F2 + 2NaOH → 2NaF + O2 + 2H2O
this is an exotermic reaction
Yep
When methane (CH4) reacts with oxygen (O2), it forms water (H2O) and carbon dioxide (CO2). The balanced chemical equation for this reaction is: CH4 + 2O2 -> CO2 + 2H2O.
exothermic
The given reaction is a decomposition reaction where a single compound (2H2O) breaks down into two or more simpler substances (2H2 and O2).
The balanced equation for the reaction would be: 2ClO + 2HCl + C6H10O5 + 2KI → 2KCl + 2H2O + CO2 + I2.
In the reaction MnO2 + 4HCl -> MnCl2 + Cl2 + 2H2O, manganese in MnO2 is getting oxidized from +4 to +2 (in MnCl2). Chloride ions in HCl are being reduced to chlorine gas (Cl2).