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Chemistry Tests > Chemistry 10 & 11 > Flashcards

Chemistry 10 & 11 Flashcards

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1
Q

Mineral compounds containing metals and silicon-oxygen groups are called:

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2
Q

Milk of magnesia, a suspension of _______________________ is used as a stomach antacid and laxitive.

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3
Q

Epsom salts, the hydrate of __________, is used in hot baths to reduce swelling.

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4
Q

An expensive metal widely used in automotive catalytic converters, spark plugs, and surgical tools is ________________.

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5
Q

The nonmetal that exists in rhombic, monoclinic, and plastic forms depending on the temperature is _______________.

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6
Q

A lightweight metal extracted from bauxite and widely used in aircraft, spacecraft and beverage cans is ________________.

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7
Q

Most of the element _______________ produced annually is used for acid production.

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8
Q

Steel is an alloy of iron and a small percentage of ________________.

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9
Q

Gold and silver are typically extracted from low-grade ores using the ______________.

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10
Q

Laughing gas, a compound used as an anesthetic in minor dental surgery is ________________.

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11
Q

The element ______________ is typically extracted from petroleum and natural gas using the Claus process.

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12
Q

Brass and bronze are both alloys of ____________.

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13
Q

The process by which certain micro organisms convert atmospheric nitrogen to a form that can be used by plants is ______________.

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14
Q

The blast furnace is used to extract __________ from its core.

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15
Q

The hormone thyroxine produced by the thyroid gland contains _________________.

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16
Q

Deposits inside boilers, hot-water heaters, and teapots are often due to _____________.

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17
Q

Most helium is extracted from _____________.

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18
Q

What group of elements are found in nature only as free, unconvinced elements?

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19
Q

What is the third most abundant element in the earth’s crust?

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20
Q

Which class of nonmetals is the most reactive?

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21
Q

What compound used in fertilizer manufacturing is produced by the Haber process?

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22
Q

What alkaline earth metal is an essential component of bone and teeth?

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23
Q

What are alkali metals ?

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24
Q

What are alkaline earth metals?

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25
Q

What are chalcogens?

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26
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What are halogens?

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27
Q

What are noble gases?

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28
Q

What are platinum-group metals?

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29
Q

What are precious metals?

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30
Q

What are semimetals?

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31
Q

Hematite is the most common ore of the element _____________.

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32
Q

Borax is one of the most common compounds of the element ______________.

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33
Q

The Hall-Heroult process is used to produce _____________.

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34
Q

Two or more forms of the same element that differ in their properties but exist in the same physical state are called _______________.

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35
Q

Lye and caustic soda are common names for ______________.

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36
Q

Water containing high concentrations of calcium, magnesium, and iron (II) ions is called _______________ water.

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37
Q

Malachite, cuprite and chalcopyrite are ores of ______________.

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38
Q

Ozone is allotrope of the element _____________.

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39
Q

What naturally produced noble gas can diffuse into home basements and is associated with an increased risk of cancer?

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40
Q

What is the most reactive of all elements?

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41
Q

What element is produced industrially by steam reforming of natural gas?

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42
Q

What semiconductor is most commonly used to make computer chips?

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43
Q

Which of the following statements best explains why sulfuric acid can be used to measure the health of the United States economy?
(See question number 43)

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44
Q

Which of the following elements is not an important nutrient contained in commercial fertilizers?

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45
Q

What compound is used as a contrast agent for X-rays of the gastrointestinal tract?

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46
Q

What dense metal is used in car batteries, weights, radiation, shielding, and small arms ammunition ?

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47
Q

Which of the following is not a method of hardening steel?

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48
Q

What is the cheapest and most widely used metal?

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49
Q

What metal is used to make the windows in X-ray tubes?

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50
Q

What is the primary component of window glass?

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51
Q

Which of the following physical properties is not characteristic of metals?

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52
Q

What very dense metal is used in industrial counterweights, high-density armor, and nuclear fuels?

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53
Q

What is the most malleable and ductile metal known?

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54
Q

Which of the following nonmetals does not have multiple allotropes at room temperature?

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55
Q

Which of the following is not an ion of oxygen?

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56
Q

What element exists as an unstable white allotrope and a more stable red allotrope?

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57
Q

True/False:

An alloy of mercury with another metal is called an (amalgam .)

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58
Q

True/False:

The form of iron produced by direct iron reduction is (pig iron.)

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59
Q

True\False:

The active ingredient in bleach is the (chloride) anion.

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Q

60
Q

True/False:

Salts of phosphoric acid are called (phosphorics.)

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61
Q

True/False:
The science of extracting metals from their naturally occurring materials and preparing them for use is called (metallurgy.)

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62
Q

True/False:

The addition of hydrogen to double or triple bonds is known as (hydrogenation.)

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63
Q

True/False:

The process occurring in plants that continually replenishes oxygen in the atmosphere is (respiration.)

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64
Q

Define argon ….

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65
Q

Define chlorine ….

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66
Q

Define fluorine ….

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67
Q

Define helium….

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68
Q

Define hydrogen …

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69
Q

Define nitrogen ….

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70
Q

Define oxygen …

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71
Q

Define silicon….

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72
Q

The second most abundant element in the earth’s crust

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73
Q

Used in refrigerants and as an anti cavity dental treatment

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74
Q

Used in bleaches, pic plastic, medicines, pesticides and water treatment

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75
Q

Used in deep sea diving mixtures and as a nonflammable lifting gas in airships and high altitude balloons

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76
Q

Used in ammonia, artificial fertilizers and explosive compounds

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77
Q

The most abundant element in the universe

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78
Q

Isotopes are protium, deuterium and tritium

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79
Q

Briefly describe the two processes commonly used to refine steel. Determine which of these processes would be more useful in a country where electricity is expensive, support your conclusion based on the descriptions you have given.

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Q

80
Q

Polymers of silicon, oxygen, and carbon are called:

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Chemistry Tests (10 decks)

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