catalysts which are in the same phase to that of reactants and products
Because palladium is a solid metal and the reactants are liquids or gases.
Heterogeneous refers to something that is composed of different or diverse elements. For example, a heterogeneous mixture is one in which the components are not uniform throughout. Heterogeneous can also describe a group of individuals with varied characteristics.
A catalyst is a substance that helps a chemical reaction happen faster without suffering any change. An example sentence is: Because of the catalyst, the project ending early.
A heterogeneous catalyst is a substance that accelerates a chemical reaction while remaining in a different phase from the reactants. Typically, it is solid while the reactants are in liquid or gas form. This type of catalyst facilitates the reaction by providing an active surface for the reactants to adhere to, allowing for more efficient interactions and product formation. Examples include metal catalysts used in chemical reactors where gases or liquids interact with solid catalysts.
No, brass is not a heterogeneous mixture. It is a homogeneous mixture composed of copper and zinc.
The heterogeneous catalyst is not mixed with the reactants.
The difference between a homogeneous and a heterogeneous catalyst is that in a heterogeneous catalyst, it is in a different phase from the reactants. However, in a homogeneous catalyst, it is in the same phase as the reactants.
heterogeneous and homogeneous are words used to describe a system, not a single element. For example, with regards to catalysis you could have a homogeneous catalyst which means one that works in the same phase as the reactant (i.e. both solid or both liquid or both gas) or a heterogeneous catalyst, which works in a different phase to the reactant, so a solid catalyst for a gaseous reactant etc.
For example the ammonia production; the magnetite catalyst is the most common.
A heterogeneous mixture is composed of two or more components that are not evenly distributed and are easily observable. An example of a heterogeneous mixture is beef stew.
Because palladium is a solid metal and the reactants are liquids or gases.
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An example would be a mixture of flour and water. Heterogeneous mixtures have two different phases.
Under these conditions, platinum acts as a heterogeneous catalyst, meaning it is in a different phase from the reactants. Carbon-supported platinum catalysts (Pt/C) are commonly used in fuel cells. Magnesium, on the other hand, can act as a homogeneous catalyst under certain conditions.
a heterogeneous mixture.
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