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Inorganic Chemistry in Anatomy and Physiology: Help and Review 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 NOT a hydrophobic substance?

Question 2 2. What does the atomic number represent?

Question 3 3. What do you think would happen if you added a sugar crystal to a super saturated solution of sugar in water?

Question 4 4.

Which of the following statements are true?

I. Noble gases complete their valence level by sharing electrons.

II. Covalent bonds are weak and easily broken.

III. Covalent bonds allow us to make predictions on how the molecule will look.

Question 5 5. A reaction that occurs spontaneously is called what?

Page 2

Question 6 6. X and Y are elements that are isotopes to each other. Which of the following is true about X and Y?

Question 7 7. An element is defined by the number of:

Question 8 8. When is it possible to form multiple bonds with the same partner atom?

Question 9 9.

If a carbon atom has four valence electrons, which of the following statements are TRUE?

I. Carbon can form a triple covalent bond with another carbon atom.

II. A carbon atom CANNOT form two double bonds simultaneously.

III. A carbon atom can form four single covalent bonds simultaneously.

Question 10 10. The average atomic mass or atomic weight found on the periodic table is _____.

Page 3

Question 11 11. Why is it beneficial to use a logarithmic scale to measure pH?

Question 12 12. Which of the following concepts best describes a chlorophyll molecule absorbing light and changing it into chemical energy?

Question 13 13. Which of the following is a strong base?

Question 14 14. How are isotopes of the same element similar?

Question 15 15. How does an atom try to fill its valence shell?

Page 4

Question 16 16.

The second law of thermodynamics states that:

I. Energy can neither be created nor destroyed

II. All free energy cannot be converted into usable energy

III. The entropy of a system increases over time

Question 17 17. The pH scale is a _______ scale.

Question 18 18. 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 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. Two atoms with the same electronegativity would form what kind of bond?

Page 5

Question 21 21. Which of the following is NOT true?

Question 22 22. A _____ pKa indicates a _____ acid.

Question 23 23. Two different molecules can participate in which of the following bonds?

Question 24 24. How many neutrons does the most common isotope of hydrogen have?

Question 25 25.

Given the following information, which element(s) are most likely to lose electrons?

I. Iodine is a member of Group VII (halides).

II. Strontium is located in the second column of the periodic table.

III. Selenium has six valence electrons.

Page 6

Question 26 26. If Argon is a noble gas and its atomic number is 18, how many electrons can be found in the valence level?

Question 27 27. What is the maximum number of electrons that can occupy the 2s orbital?

Question 28 28. Which of the following indicates a strong acid?

Question 29 29. The conjugate base is made how?

Question 30 30. An anion has a(n) _____ charge.

Inorganic Chemistry in Anatomy and Physiology: Help and Review Chapter 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!

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