it is equal to the potential energy of the products
PH = -log [H+]
pH = -log (1.0x10^-4) = -(-4) = 4 or A
I think the answers are A, C, A.
A) Humans are made up of many cells while Bacteria are single-celled orginisms. We can reproduce, take energy and have the ability to move around
Land breeze sea breeze,ventilation,etc