Answer:
The activation energy for an endothermic reaction is quite large and usually takes extra energy from the environment, it is normally not a natural spontaneous process.
Explanation:
- Endothermic reactions require absorbing energy of the surrounding mainly in the form of heat.
- Chemical energy needs energy input to break the bonds.
- Examples of endothermic reactions: Photosynthesis
, melting of ice
, and evaporating liquid water.
B is remaining the constant speed for 4 mins
Answer:
solute and solvent
Explanation:
Because solutes dissolves in solvent to form a solution
Answer:
No weapons or drugs. Having responsible teachers