Two ways:
Add heat
Add pressure
Increasing the temperature can speed up a chemical reaction by providing the reactant molecules with more energy, making them more likely to collide and react.
enzymes
by lowering the activation energy of reactions
to speed up a chemical reaction .. we use a catalyst
Within an aqueous solution, the concentration of a reactant is the number of molecules within a given amount of the solution. The speed of a chemical reaction depends upon how many successful collisions take place within a set amount of time. For a reaction to take place, the molecules of the reactants have to collide with enough force and in the correct way for them to react. If you increase the concentration of the reactants, there are more molecules and subsequently a higher chance of there being a successful collision. Increasing the temperature also increases the number of successful collisions during a set amount of time (often referred to as collisions per second). It gives the molecules more energy so that when they collide they are traveling faster and, thus, are more likely to react together.
DNA Polymerases
enzymes
Adding water can potentially slow down a chemical reaction if it dilutes the reactants, leading to lower concentrations and reducing the frequency of molecule collisions. However, in some cases, water can also act as a solvent or a reactant, depending on the specific reaction.
It will increase or decrease the speed of the chemical reaction.
Adding a catalyst a chemical reaction can occur with a lower activation energy.
by lowering the activation energy of reactions
It is true that a chemical reaction causes a chemical change. An example of this can be seen by adding baking soda to vinegar.
Adding salt to water is not a chemical reaction, nor is it a chemical change. When salt dissolves in water, this is an example of a physical change. Although the sodium and chlorine ions separate in the water, no chemical reaction takes place.
adding a catalyst to the reaction
In general, increasing heat will increase the speed of a chemical reaction by increasing the kinetic energy of the reactant molecules, causing more collisions and higher chances of successful collisions. However, this relationship may not hold true for all reactions, as reactions occur at different rates based on factors like reaction mechanism and activation energy.
A catalyst increases the rate of a chemical reaction by providing an alternative pathway with lower activation energy. It does not change the equilibrium state or the overall thermodynamics of the reaction. This allows the reaction to proceed faster without being consumed in the process.
Adding HCl to Mg will result in a chemical change. The HCl will react with the Mg to form magnesium chloride and hydrogen gas. This demonstrates a chemical reaction where new substances are formed.
yes, its a chemical reaction between the acid in the redbull and the casiene in the milk which causes the fluffiness when the casiene seperates from the milk due to the acid.