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Chemistry: Periodic Table, Formulas & Reactions 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 base?

Question 2 2. The pH scale is a _______ scale.

Question 3 3. Why is it beneficial to use a logarithmic scale to measure pH?

Question 4 4. The pH scale is a way of measuring _______.

Question 5 5. Which of the following is a strong acid?

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Question 6 6. Elements in Group 2 are known as the _____.

Question 7 7. Which of the following will react violently with water to form a base?

Question 8 8. Which of the following is the poorest conductor of electricity?

Question 9 9. Which of the following can be found in the second period of the periodic table?

Question 10 10.

Which element is found in the group described by the statement below?

This group contains poisonous, very reactive elements often used in bacteria killing or household cleaners.

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Question 11 11. Identify which general equation is a combination reaction.

Question 12 12. Which type of reaction always requires oxygen to be a reactant?

Question 13 13. Which of the following is a double-replacement reaction?

Question 14 14.

Consider the reaction:

Mg +CuCl2 = MgCl2 + Cu

Which type of reaction is shown above?

Question 15 15. Compound X is converted to elements A and B. Compound X has undergone a _____ reaction.

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Question 16 16. Covalent bonds are:

Question 17 17. What is the net charge of two ions bonded together?

Question 18 18. Ionic bonds depend on:

Question 19 19. A(n) _____ bond is one in which electrons are shared equally.

Question 20 20. Electronegativity of different atoms determines:

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Question 21 21. Which of the following is the correct condensed structural formula for:

Question 22 22. What is the correct empirical formula for the molecular formula below?

Question 23 23. Which of the following structural formulas have the same molecular formula as C5 H12?

Question 24 24. Which type of formula gives us the simplest ratio of the atoms of elements present in a chemical compound?

Question 25 25. Which of the following formulas is already in its reduced form or simplest ratio?

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Question 26 26. Which of the following structural formulas goes with CH3 CH2 CH3 ?

Chemistry: Periodic Table, Formulas & Reactions 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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