can someone please help me with this so basically do a food web with these animals ( the food web is supposed to look like the example for the second picture) I WILL ALSO MARK YOU BRAINLIEST i just really need help because i don't understand

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?