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  1. Increase the temperature
  2. Use a catalyst
  3. Increase the surface area
  4. Mechanical agitation or stirring
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12y ago
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12y ago

changing the temperature, concentration of solutions, light intensity, having the presence of a catalyst or altering the surface area of solid particles. I think that's it.

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13y ago

Change the temperature.

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Q: What are two ways the rate of chemical reaction can be changed?
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Describe the ways in which the rate of a chemical reaction can be changed?

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What are three ways to increase the rate at which particular reaction proceeds?

There are three ways to increase the rate of a chemical reaction. One way is to increase the temperature of the reaction, which increases the rate of molecular collision. Another option is to add a catalyst to the reaction which chemically enables the rate of reaction. Lastly, increase the pressure in the reaction area, which increases the rate of molecular collisions.


What are four ways of slowing down a chemical reaction?

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 Any questions please EMail me at: Vistekis@yahoo.com. Thankyou.


What speeds up in chemical reaction?

There are numerous ways to affect the speed of a chemical reaction. They are add a catalyst, increase the concentration of reactants, increase surface area of reactants, increase pressure, and increase the energy in the environment around the reaction.


How do I make a chemical reaction?

stepwise reaction

Related questions

Describe the ways in which the rate of a chemical reaction can be changed?

go to home


What methods can you use to increase the rate of a chemical reaction?

There are several ways that the rate of reaction may be increased. Some of the more common ways areincrease temperatureincrease surface area (grind or powder the reactants)use a catalystagitate/stir the reaction mixture


What are Ways to change the rate of a chemical reaction?

1. Increase the temp 2. Increase surface area 3. Increase the pressure of the system


What are the three ways discussed in our lessons that chemists can control the rates of chemical reactions?

The reaction rate is dependet on temperature, pressure and reactants concentration.


What are three ways to increase the rate at which particular reaction proceeds?

There are three ways to increase the rate of a chemical reaction. One way is to increase the temperature of the reaction, which increases the rate of molecular collision. Another option is to add a catalyst to the reaction which chemically enables the rate of reaction. Lastly, increase the pressure in the reaction area, which increases the rate of molecular collisions.


How does the catalyst and inhibitors affect the rate of chemical reaction?

Catalyst ensures that the activation energy of the molecules is lowered so there is effective collisions,and it does this in two ways;the transition and absorbtion states but inibitors even raises the activation energy and causes in effective collisions.


What are four ways of slowing down a chemical reaction?

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 Any questions please EMail me at: Vistekis@yahoo.com. Thankyou.


What are two ways that chemical reaction between substances affect chemical bonds?

3j


What ways can a catalyst affect a chemical reation?

A catalyst affects a reaction by speeding it up. A catalyst, remember, does not participate as a reactant or product in the reaction. It facilitates the reaction by lowering its activation energy, making the reaction easier to happen.


Which will speed up a chemical reaction A Apply heat B Increase the concentration of the reactants C Grind up the substance so there is more surface area?

The 2 ways to increase chemical reaction rate are applying heat or a catalyst. So it is A : Applying heat. ;)


What are the five ways to know that chemical reaction happened?

don't know


How is a reaction rate measured experimentally?

There are two ways people can measure the rate of reaction. People can measure how quickly the reactants are used up as they react to make products. Or people can measure the rate at which the products of the reaction are made.