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HiSET: Chemical Reactions, Acids & Bases Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. Which of the following is a strong acid?

Question 2 2. When a substance dissolves another substance, it is the _____.

Question 3 3. Which of the following is a strong base?

Question 4 4. Which of the following is responsible for swelling our hands after exercising?

Question 5 5.

What products would you expect from a reaction between HCl and KOH?

I. KCl

II. H2O

III. KH

Page 2

Question 6 6. A reaction what will occur spontaneously is

Question 7 7.

Which of the following concepts help explain why water can travel up a narrow tube?

I. Cohesion

II. Adhesion

III. Specific Gravity

Question 8 8. When one substance is dissolved in another substance, a _____ is formed.

Question 9 9. What would you expect to happen to a piece of celery you put into a hypertonic solution?

Question 10 10. Water's ability to move against gravity in a narrow space, such as a tube, is called:

Page 3

Question 11 11. When both the reactants and the products of a reaction exist simultaneously because both forward and reverse reactions are competing, you have a:

Question 12 12. We call a substance that is being dissolved into another substance a:

Question 13 13. Chemical reactions are:

Question 14 14. Why is solid water (ice) less dense than liquid water?

Question 15 15. Which of the following is an example of diffusion?

Page 4

Question 16 16. Which of the following is NOT true?

Question 17 17. Which of the following is NOT a hydrophobic substance?

Question 18 18. In the following chemical equation, what is the reducing agent?

Question 19 19.

Which of the following statements accurately describe ice:

I. Ice is denser than water.

II. Hydrogen bonds hold ice molecules closer together than they do liquid water molecules.

III. Ice has a crystalline structure.

Question 20 20. Which of the following solutes would NOT form a solution if added to water?

Page 5

Question 21 21. If dissolving carbon dioxide in water to form carbonic acid is the forward reaction, what is the reverse reaction that balances this reaction in chemical equilibrium?

Question 22 22.

Consider the reaction:

Mg +CuCl2 = MgCl2 + Cu

Which type of reaction is shown above?

Question 23 23. Identify which general equation is a combination reaction.

Question 24 24. In covalently bonded molecules, oxidation and reduction are determined by:

Question 25 25. The reactant in a redox reaction that readily donates electrons is called a/an:

Page 6

Question 26 26. Compound X is converted to elements A and B. Compound X has undergone a _____ reaction.

Question 27 27. Why is it beneficial to use a logarithmic scale to measure pH?

Question 28 28. Oxidation describes the process of:

Question 29 29. Which type of reaction always requires oxygen to be a reactant?

Question 30 30. The pH scale is a way of measuring _______.

HiSET: Chemical Reactions, Acids & Bases Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next question. You can skip questions if you would like and come back to them later with the "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. You will lose your work if you close or refresh this page. Good luck!

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