Review of Inorganic Chemistry For Biologists Chapter Exam - Exam Results

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 "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. What is an electron shell?

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Question 2 2. If Argon is a noble gas and its atomic number is 18, how many electrons can be found in the valence level?

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Question 3 3. An element is defined by the number of:

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Question 4 4. What does the atomic number represent?

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Question 5 5. What type of bond forms when atoms have highly different electronegativities?

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Question 6 6. Electron clouds:

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Question 7 7. What would happen if you added a sugar crystal to a supersaturated solution of sugar in water?

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Question 8 8. Which of the following is NOT true?

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Question 9 9. An anion has a(n) _____ charge.

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Question 10 10. An ionic bond occurs when a _____ and an _____ come together and form a bond.

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Question 11 11. When energy is unavailable to be used it is called _____.

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Question 12 12. When something is moving it has _____ energy.

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

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Question 14 14. The pH scale is a way of measuring _______.

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Question 15 15. Conservation of matter means that:

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Question 16 16. What is a coefficient?

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Question 17 17. The reason our blood can maintain a relatively neutral pH and keep us from getting sick is _____?

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Question 18 18. How is the conjugate base made?

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Question 19 19. A polar molecule, such as the one involved in a hydrogen bond, is sometimes called _____.

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Question 20 20.

Hydrogen bonds occur between hydrogen in one polar molecule and _____ in another polar molecule.

I. Oxygen

II. Fluorine

III. Nitrogen

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Question 21 21. If a silicon atom has four valence electrons, what is the maximum number of bonds it can form?

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Question 22 22. When is it possible to form multiple bonds with the same partner atom?

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Question 23 23. When both the reactants and the products of a reaction exist simultaneously because both forward and reverse reactions are competing, you have a _____.

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Question 24 24.

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

I. KCl

II. H2O

III. KH

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Question 25 25. A redox reaction can easily be explained as:

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Question 26 26. The reactant in a redox reaction that readily donates electrons is called a/an:

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Question 27 27. Which of these liquids are NOT miscible?

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Question 28 28. Which of the following is NOT a hydrophobic substance?

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Question 29 29. Water's ability to move against gravity in a narrow space, such as a tube, is called:

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Question 30 30.

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.

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Review of Inorganic Chemistry For Biologists 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 "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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