I'm not sure exactly. Essentially, a chemical reaction is the result of collisions between molecules. If the collision is strong enough, it can break the chemical bonds in the reactants, resulting in a rearrangement of the atoms to form products. The more MOLECULES included, will speed up the reaction, so, the less used, means it should go slower. That's one.
Another is heat. Heat is a way of causing a collision to speed, so, again, going opposite, if you COOL the chemicals, they should react slower.
The third would be to "Block" the chemicals from eachother. This, is linked to the first one. They will have to "find a way" through the object, in order to react, this will be a slow process, meaning less Molecules are colliding, slowing the reaction.
~HellsBaran
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A chemical reaction can result in any or all of the following: - a change in temperature (up or down) - a change in color - a smell that wasn't there before - the formation of bubbles (indicating the production of a gas) - the formation of a precipitate
The "four sides of the fire quadrangle" refer to the four components necessary for a fire to occur: fuel, oxygen, heat, and a chemical chain reaction. Without any one of these elements, a fire cannot be sustained.
heat is produced, light is produced, gas is produced, the chemicals change color.
If one knows the mole ratio of a reactant and product in a chemical reaction one can
For a fire to exist, four elements must be present: fuel, heat, oxygen, and a chemical reaction. The fuel provides the material to burn, heat is needed to increase the fuel's temperature to its ignition point, oxygen is required for the combustion process, and a chemical reaction occurs between the fuel and oxygen to sustain the fire.
A chemical reaction can result in any or all of the following: - a change in temperature (up or down) - a change in color - a smell that wasn't there before - the formation of bubbles (indicating the production of a gas) - the formation of a precipitate
the four components of fire are heat, fuel, oxygen and the sustaining chemical reaction
- forming a homogeneous solution- forming a precipitate by chemical reaction- sedimentation of an insoluble phase, without chemical reaction
Precipitation formsProduction of bubblesTemperature changeColor change
Four factors are:- temperature- pressure- catalysts- stirring
The four different types of chemical weathering are hydration, oxidation, carbonic acid action and hydrolysis. Chemical weathering is a chemical reaction that erodes certain things such as building materials and rocks.
The "four sides of the fire quadrangle" refer to the four components necessary for a fire to occur: fuel, oxygen, heat, and a chemical chain reaction. Without any one of these elements, a fire cannot be sustained.
heat is produced, light is produced, gas is produced, the chemicals change color.
No. Gravity is one of the four fundamental forces, and has nothing to do with chemistry.
If one knows the mole ratio of a reactant and product in a chemical reaction one can
No. Magnetism is one of the four fundamental forces and has very little to do with chemistry.
The "4" in "4Fe" indicates that there are four atoms of iron (Fe) present in the given chemical formula or context. This notation is commonly used in chemistry to specify the quantity of a particular element in a compound or reaction. For example, in a chemical reaction, "4Fe" would signify that four iron atoms are involved.