Predict the product of:
aqueous ammonium dichromate and cobalt (III) chloride.

Describe the interaction that occurs between two objects with the same electrical charge.

Ab c or d ? i’m not sure what the answer is

Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction