Please answer the questions in the attachment

Litmus paper is made from water-soluble dyes which are extracted from lichens. this paper is used as an acid-base indicator. which of these common household substances would turn blue litmus paper red? a) bleach b) lye c) soap d) vinegar

What is the number of moles in 15.0 g ash3?

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy