The point at which one drop of base turns the acid indicator into a pink color that lasts for thirty seconds in doing titration is called the end point or the equivalence point.
End point or the equivalence point is the one responsible for the pink color that lasts for thirty seconds.
A. How religion and philosophy different
All the other choices (b-d) can be explained by science while a can be explain by history I think
Answer:
2NO + 4H-> N2 + 2 H2O
Explanation:
Both sides must be equal. :)