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NES Chemistry (306): Practice & Study Guide Final Exam

Free Practice Test Instructions:

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

Question 1 1. Which of the following metals could successfully be used in a single displacement reaction to reduce a potassium salt?

Question 2 2. Which of the following statements is true about acid-base reactions?

Question 3 3. Which of the following statements is true regarding the atomic radii of elements in the periodic table?

Question 4 4. Bromine has a molecular weight of 79.90 atomic mass units and its atomic number is 35. How many electrons does one Bromine atom possess?

Question 5 5. A 10 cubic meter cylinder of Oxygen has a pressure of 8,000 mmHg and is being stored at 20 degrees Celsius. What is the mass of Oxygen in the cylinder?

Question 6 6. What is an activated complex?

Question 7 7. What are intermediates?

Question 8 8. Jane wants to study the effect of running on a person's weight. Jane's hypothesis is as follows: The longer the distance a person runs each day, the lower that person's weight will be. Which of the following would be the null hypothesis in this study?

Question 9 9. A scientific experiment is:

Question 10 10. What is the hydrate formula when there are 0.02 moles BaCl2 and 0.04 moles H2O?

Question 11 11. Say you take a reactant A and calculate the amount of moles of another reactant B required to use up all of A. How do you know which of two reactants is the limiting one?

Question 12 12. How many valence electrons does silicon have?

Question 13 13. As you move from left to right on the periodic table, what generally happens to the ionization energy?

Question 14 14. Which are the outermost electrons of an atom?

Question 15 15. What monomer are carbohydrates made of?

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NES Chemistry (306): Practice & Study Guide Final Free Practice Test Instructions

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

NES Chemistry (306): Practice & Study Guide  /  NES Prep
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