Physical Science Chapter 19 Chemical Reactions

Which of these processes is endothermic?

What is a body of knowledge based on scientific methods and peer review?

What is a way in which equilibria of a reaction will shift towards the products?

Which of these metals would you expect to be found in nature as a deposit of a pure element?

Which metal would most likely replace lead in a solution?

State the conservation of mass as it appears applies to the chemical reaction in the photograph

What in this photograph helps you to identify the type of reaction?

What is the type of reaction in the photo?

The photograph below shows the reaction of magnesium and oxygen.  Which best describes this

Which is the correct chemical equation for the reaction shown in the photograph?

Which of the following is the opposite of a synthesis reaction?

What is a synthesis reaction?

How can this chemical reaction be classified?

Which is the precipitate in this reaction? Ba(NO₃)₂(aq) + K₂SO₄(aq) --> BaSO₄(s) + 2KNO₃(aq)

The source of heat, light, sound, and/or electricity produced during a chemical reaction is:

In the reactions leading to food spoilage, which role do food preservatives play?

In this reaction NiCl₂ reacts with NaOH to form Ni(OH)₂ and NaCl.  What is the equation?

What is a way in which equilibria of a reaction will shift towards the reactants?