Without getting into the specifics of the electron transport chain, redox reactions are needed because electrons need to be shuffled around to provide the right conditions for the oxygen and hydrogen to combine. After respiration, there are many hydrogen ions (protons) sitting around while "their" electrons are being passed back and forth in continuous redox reactions. The very last redox reaction is when the electronegative oxygen accepts the electrons -- then four hydrogen ions come in to bond with O2 to make two water molecules.
Hydrogen and oxygen combine explosively in a single reaction.
Hydrogen and oxygen combine explosively in a single reaction.
Without getting into the specifics of the electron transport chain, redox reactions are needed because electrons need to be shuffled around to provide the right conditions for the oxygen and hydrogen to combine. After respiration, there are many hydrogen ions (protons) sitting around while "their" electrons are being passed back and forth in continuous redox reactions. The very last redox reaction is when the electronegative oxygen accepts the electrons -- then four hydrogen ions come in to bond with O2 to make two water molecules.
When potassium permanganate and hydrogen peroxide react, they produce oxygen gas, water, and manganese dioxide as products. This reaction is known as a redox reaction, where the permanganate ion is reduced and the hydrogen peroxide is oxidized.
When hydrogen peroxide is mixed with potassium permanganate, it results in a vigorous reaction that produces oxygen gas, water, and manganese dioxide as products. This reaction is exothermic and can be used as a demonstration of a redox reaction.
There is a transfer of electrons during both reactions and that is what a redox reaction is.
REDoxREDUCTION:-addition of electron or removal of oxygen or addition of hydrogen is called reduction.oxidation:-removal of electron,addition of oxygen and removal of hydrogen is called oxidation.Edit : the transfer of electrons between reactants is one of the choices.
oxygen, redox
Methane, CH4, burns in oxygen gas to form water and carbon dioxide. What is the correct balanced chemical equation for this reaction?
The H2O2 redox reaction occurs when hydrogen peroxide (H2O2) is broken down into water (H2O) and oxygen (O2) through the transfer of electrons. This reaction is important in chemical processes as it can be used as a disinfectant, bleaching agent, and in various industrial applications.
The redox reaction between potassium permanganate and hydrogen peroxide involves the transfer of electrons. In this reaction, potassium permanganate acts as an oxidizing agent, while hydrogen peroxide acts as a reducing agent. The permanganate ion (MnO4-) is reduced to manganese dioxide (MnO2), while hydrogen peroxide is oxidized to water and oxygen gas. This reaction occurs in an acidic solution and is often used as a titration method in analytical chemistry.
The reaction between magnesium and oxygen is a combustion reaction, also known as a redox reaction. Magnesium reacts with oxygen to form magnesium oxide.