Peroxidase
Catalases are enzymes that catalyse the conversion of hydrogen peroxide to water.
Catalase primarily reacts with hydrogen peroxide, breaking it down into water and oxygen. It does not react with other substrates, as its function is specifically to catalyze the decomposition of hydrogen peroxide.
The word equation for the enzyme catalase, which catalyzes the decomposition of hydrogen peroxide, is: Hydrogen peroxide (H₂O₂) → Water (H₂O) + Oxygen (O₂). Catalase facilitates this reaction, breaking down hydrogen peroxide into harmless water and oxygen gas.
A substrate is a substance in which an enzyme reacts. The substrate for catalase would be hydrogen peroxide otherwise known as H2O2.
The substance that changes is the hydrogen peroxide. After it reacts, it forms bubbles of oxygen and water.
The material most commonly called "hydrogen peroxide", especially by non-chemists, is a solution of the solute hydrogen peroxide in water as the solvent.
No. Hydrogen peroxide is usually dissolved in water to make it more stable. The peroxide you buy at the pharmacy is 3% hydrogen peroxide and 97% water. Pure hydrogen peroxide, which is a dangerously strong oxidizer, can explosively decompose into water and oxygen.
In a solution of hydrogen peroxide, the solute is the hydrogen peroxide itself, while the solvent is typically water since hydrogen peroxide is commonly dissolved in water for use.
You can tell that there is more oxygen in hydrogen peroxide than in water because hydrogen peroxide has an extra oxygen atom compared to water. The chemical formula for hydrogen peroxide is H2O2, while the formula for water is H2O. This extra oxygen in hydrogen peroxide makes it a more oxidizing chemical compared to water.
Hydrogenated water is water infused with extra hydrogen molecules. Hydrogen peroxide is a compound made of hydrogen and oxygen, commonly used as a disinfectant. The main difference is that hydrogenated water has additional hydrogen molecules, while hydrogen peroxide is a chemical compound with oxygen alongside hydrogen.
Hydrogen peroxide decomposes into water and oxygen.
Water and hydrogen peroxide both consist of hydrogen and oxygen atoms, but they have different chemical structures. Hydrogen peroxide has an extra oxygen atom compared to water, making it a more reactive molecule. Additionally, hydrogen peroxide is a stronger oxidizing agent compared to water.