False
All chemical reactions require an initial input of energy called activation energy.
Yes, all chemical reactions require an initial input of energy, called activation energy, to start. This energy is needed to break the existing bonds in the reactant molecules and allow new bonds to form to produce the products. Once this energy barrier is overcome, the reaction can proceed on its own.
Most of the chemical reactions involved in metabolism require enzymes as catalysts to speed up the reactions. These enzymes help to lower the activation energy needed for the reactions to occur. Additionally, these reactions often require specific substrates and cofactors to proceed efficiently within the cells.
no. Anabolic reactions require energy...they are endergonic.
Energy. Different chemical reactions require different amounts of energy to occur, which can affect the speed and extent of the reaction.
Chemical reactions release or absorb heat based on whether they release or require energy to break or form bonds between atoms. Reactions that release heat are exothermic, as they release energy, while reactions that absorb heat are endothermic, as they require energy input.
endothermic reactions require energy
nutrients
nutrients
aerobic
iron
Not all chemical reactions require water. While many reactions may occur in the presence of water, there are also reactions that take place in other solvents or under dry conditions. The presence of water can often act as a catalyst or a medium for facilitating certain reactions, but it is not a universal requirement for all chemical reactions.
No, chemical reactions do not require gravity to occur. Chemical reactions involve the rearrangement of atoms and molecules, which can happen in the absence of gravity. Gravity may influence the rate or behavior of certain reactions on Earth, but it is not necessary for the reactions themselves.
They actually require Water.
Yes, all chemical reactions require an initial input of energy, called activation energy, to start. This energy is needed to break the existing bonds in the reactant molecules and allow new bonds to form to produce the products. Once this energy barrier is overcome, the reaction can proceed on its own.
depends what you are trying to do and loads of stuff dose a chemical reaction.
Nuclear. The rest are mechanical.
All reactions require an activation energy. Some appear not to because that energy is provided enough by their temperature. Thus, there is no reaction that does not require any initial energy to occur. A reaction that results in an overall release of energy is called an exothermic reaction.