U should look online cause that is a hard one
C. If the banks of the river are eroding, then the river will be wider.
Answer:
A. an equal and opposite reaction force
Explanation:
This means that there is a natural reaction of force
|F| = 112 - 67 = 45 N
F = 45 N ( to the left)
Answer:
Since KOH is a strong base, the solution completely ionizes into K+ and OH- when in water. The reaction KOH --> K+ + OH- takes place. The concentration of [ OH- ] can then be used to calculate the pOH of the solution. pH = 14 - pOH = 14 - 1.48 = 12.52
Explanation:
