<em>Reasons why a 100% yield is not obtained in actual chemical manufacturing processes may be;</em>
- The reactor has a certain capacity to produce a certain yield
- There is a limiting reactant that runs out and the reaction can not proceed any further
It may also be because the reaction is reversible or because of loses of desired product during isolation and purification.
The answer is D because the box b's force to the left is not being cancelled out and box d's force is trying to be cancelled out, but he has more force going up then down so he is moving up
Answer:
4th line
Explanation:
-water cycle helps regulate the temperature on the Earth.
1st one is E
2nd one is also E
