2. ¿Qué cantidad de ácido acético 0.5N se necesita para neutralizar 10 ml de hidróxido de sodio 0.1N

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

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?