Methanol Fuel Cell Half Equations

I wrote ch3oh 1 5o2 co2 2h2o b deduce the half equation for the reaction that takes place at the positive electrode in a methanol fuel cell.

Methanol fuel cell half equations.

Ptru c electrocatalyst has been considered the best electrocatalyst and the catalytic activities depend on the preparation method 1. A proton exchange membrane is used in place of the electrolyte which allows h produced at the anode to migrate to the cathode. Fuel cells half equation standard hydrogen electrode is this drawing correct. A methanol water solution is introduced to a negatively charged electrode that spontaneously reacts by breaking the methanol molecules apart.

The heart of the direct methanol fuel cell is the proton exchange membrane. O2 4h 4e 2h2o a write an equation for the complete combustion of methanol. Https goo gl 5zqytv to unlock the full series of gcse biology combined science videos created by a students for the new 9 1 ocr aqa and edexcel specifi. Methanol fuel cells can be used to power mobile phones.

7 1 ch 3 oh h 2 o co 2 6 h 6 e anode 3 2 o 2 6 h 6 e 3 h 2 o cathode ch 3 oh 3 2 o 2 co 2 2 h 2 o brutto reaction. In contrast to indirect methanol fuel cells where methanol is reacted to hydrogen by steam reforming dmfcs use a methanol solution usually around 1m i e. Direct methanol fuel cell dmfc is very attractive as energy source for portables mobiles and stationary applications. Oxygen reacts at the negative electrode of a methanol fuel cell.

2h 2 4oh o 2 2h 2 o 4e 4h 2 o 4e 4oh. If the cell potential for the methanol fuel cell is 0 80 v then the reduction potential for the half reaction involving ch30h l h20 l will be record your three digit answer in the numerical response section on the answer sheet use the following information to answer the next two questions. Direct methanol fuel cells consume methanol ch 3 oh and oxygen to produce electricity heat carbon dioxide and water. Unit 5 fuel cells confusion methanol oxygen and ethanol oxygen fuel cells fuel cell question.

Ocr a hydrogen oxygen fuel cells question on fuel cells f325 deducing half equations for electrochemical cells. Direct methanol fuel cell. A thin membrane covered on both sides with a sparse layer of platinum based catalyst and sandwiched between two electrodes. About 3 in mass to carry the reactant into the cell.

Studies have been shown that the use of carbon nanotubes and mesoporous carbon as support.