1st find the pOH = 14 - 4.75 = 9.25
then do 10^-9.25 = 5.62x10^-10 OH- concentration
sorry i don't know the answer i'm really sorry
Answer:
C
Explanation:
Runoff occurs when there is more water than land can absorb so it would be C.
Air is a insulator in normal conditions,but when heated up to high temperatures it becomes a conductor. <span />