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Question 1 of 55
1. Question
What happens if you add heat to an endothermic reaction?
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Question 2 of 55
2. Question
Which type of hydrocarbon is prone to polymerization?
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Question 3 of 55
3. Question
Why are alkynes unstable with explosive potential?
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Question 4 of 55
4. Question
What elements compose hydrocarbon derivatives?
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Question 5 of 55
5. Question
Covalent and resonant bonds both share electrons between elements; however in compounds with resonant bonds such as aromatic hydrocarbons, the electrons:
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Question 6 of 55
6. Question
A solid compound that does not polymerize, generates limited or no vapor, and has neither a flash point or explosive limit will be _____ bonded.
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Question 7 of 55
7. Question
What is a hazard of ionically bonded compounds?
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Question 8 of 55
8. Question
What types of compounds are generally not detectable via infrared (IR) spectroscopy or PID (photoionizing detectors)/FID (flame ionizing detectors)?
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Question 9 of 55
9. Question
What state(s) of matter can covalently bonded compounds take?
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Question 10 of 55
10. Question
When water reactive materials react with water, the results:
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Question 11 of 55
11. Question
What do you call a chemical reaction that releases energy?
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Question 12 of 55
12. Question
What is produced in all chemical reactions?
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Question 13 of 55
13. Question
Which type of hydrocarbon has a ring structure with resonant bonds?
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Question 14 of 55
14. Question
One way to stop an exothermic reaction is to:
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Question 15 of 55
15. Question
If a material is a hydrocarbon then it most likely:
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Question 16 of 55
16. Question
Every oxidation-reduction reaction involves:
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Question 17 of 55
17. Question
In an oxidation-reduction reaction, the substance that loses electrons is a(an) _____ agent.
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Question 18 of 55
18. Question
Why are halogens highly reactive and strong oxidizers?
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Question 19 of 55
19. Question
Fire (combustion) can be described as:
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Question 20 of 55
20. Question
A noncombustible byproduct such as carbon dioxide is the byproduct of _____ combustion
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Question 21 of 55
21. Question
A material that is a powerful oxidizer will easily yield:
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Question 22 of 55
22. Question
What is one reason that polymerization is a dangerous situation at a hazmat incident?
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Question 23 of 55
23. Question
What can be added to a polymerization reaction to stop or slow it?
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Question 24 of 55
24. Question
What happens during chemical decomposition?
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Question 25 of 55
25. Question
When two products combine and the resulting product is more toxic than either original product, it is called:
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Question 26 of 55
26. Question
If you can prevent a chemical reaction from reaching its _____ energy, the reaction may either stop or slow down.
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Question 27 of 55
27. Question
What will usually speed up a chemical reaction?
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Question 28 of 55
28. Question
Which state of matter will usually have a slower reaction rate?
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Question 29 of 55
29. Question
What makes an atom atomically stable?
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Question 30 of 55
30. Question
The outermost shell of an atom is called the _____ shell.
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Question 31 of 55
31. Question
What are atoms with an uneven number of electrons and protons called?
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Question 32 of 55
32. Question
What is an element?
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Question 33 of 55
33. Question
A diatomic element is a molecule:
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Question 34 of 55
34. Question
An element’s atomic number corresponds to the unique number of _____ in its nucleus
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Question 35 of 55
35. Question
Within the Periodic Table the vertical columns are divided into three groups or families called:
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Question 36 of 55
36. Question
The majority of elements are:
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Question 37 of 55
37. Question
Why can metalloids be problematic during a hazardous materials incident?
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Question 38 of 55
38. Question
How should Group I Alkali Metals be stored?
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Question 39 of 55
39. Question
Group II, the The Alkaline Earths, are often water reactive, and include:
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Question 40 of 55
40. Question
Which group of elements on the Periodic Table are power oxidizers that support combustion?
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Question 41 of 55
41. Question
Even though Group VIII elements are inert, they can be dangerous because they
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Question 42 of 55
42. Question
What ultimately determines how a material will react with the environment and other materials?
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Question 43 of 55
43. Question
According to Atomic Theory, what is at the center of an atom?
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Question 44 of 55
44. Question
According to the octet rule, elements without eight valence electrons will:
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Question 45 of 55
45. Question
According to the duet rule, why is hydrogen so atomically reactive?
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Question 46 of 55
46. Question
What happens when a chemical bond is broken?
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Question 47 of 55
47. Question
In a covalent bond, atoms _____ electrons.
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Question 48 of 55
48. Question
What type of bond is formed by the transfer of electrons from a metal element to a nonmetal element?
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Question 49 of 55
49. Question
What do you call a compound that consists of a metal element bonded with one or more nonmental elements?
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Question 50 of 55
50. Question
Why is it difficult for certain monitoring and detection devices to detect salts?
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Question 51 of 55
51. Question
Covalent bonds are formed between two or more _____ elements.
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Question 52 of 55
52. Question
What are the two categories of covalently-bonded nonsalts?
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Question 53 of 55
53. Question
What does the “-ide” in phosphorus chloride and fluorine trichloride tell you?
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Question 54 of 55
54. Question
Hydrocarbons and hydrocarbon derivatives are both _____ compounds.
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Question 55 of 55
55. Question
What two elements are in all hydrocarbons and their derivatives?
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