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| 1. |
what are the two most essential conditions for a chemical reaction to take place?Give one example of each |
| Answer» <p>Ans :- Reactions require an input of energy to initiate the reaction; this is called the activation energy (EA).</p><p>Activation energy is the amount of energy required to reach the transition state.</p><p>The source of the activation energy needed to push reactions forward is typically heat energy from the surroundings.</p><p>For cellular reactions to occur fast enough over short time scales, their activation energies are lowered by molecules called catalysts.</p><p>Enzymes are catalysts.</p> | |