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Physical Science 2k17 Lit flashcards > Chemical Reactions Spring Break > Flashcards

Chemical Reactions Spring Break Flashcards

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1
Q

How many chemical reactions are there

A

infinite

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2
Q

What is one of the most common chemical reactions

A

Salts

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3
Q

What group is important for the creation of salt

A

Group 17

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4
Q

What do salts include

A

Metal atoms bonded to halogens or Metal atoms bonded to nitrate, phosphate, or sulfate ions

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5
Q

What are halogens

A

Salts bonded with any element from group 17 on the pte

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6
Q

What are halogens also referred to as

A

halides

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7
Q

What is an element very sensitive to light

A

Silver Oxide

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8
Q

What are salts formed from the reactions between metals and halogens called

A

halide salts

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9
Q

What is magnesium sulfate referred to as

A

epsom salt

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10
Q

What are salts formed from that is not a halogen

A

poly atomic Ions

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11
Q

What are two types of chemical reactions that always occur together

A

Oxidation and reduction

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12
Q

What are salts?

A

A compound formed when an acid and base react together and include metal which can be bonded to either a polyatomic ion or halogens

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13
Q

In a chemical equation, what does an acid always start with or have at the beginning

A

H

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14
Q

In a chemical equation, what does a base always have at the end of a chemical reaction

A

-OH

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15
Q

What does the reaction of hydrogen and oxygen produce

A

Pure water

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16
Q

What is the compound Fe2O3

A

Iron oxide

17
Q

What do metals form with each other at an atomic level

A

ionic bonds

18
Q

Do nonmetals form ionic bonds

A

no they form covalent bonds

19
Q

What is the word for gaining electrons

A

reduction

20
Q

LEO

A

Lose Electrons-Oxidize

21
Q

GER

A

Gain Electrons-Reduce

22
Q

Whenever one element is oxidized, another is reduced. What do scientists call this process

A

redox

23
Q

What is verdigris

A

copper carbonate

24
Q

What happens when a compound comes out of a solution

A

Precipitation, and after words it is called a precipitate

25
Q

What does precipitating mean

A

to form a solid out of a chemical reaction

26
Q

What is the chemical equation of lye

A

NaOH

27
Q

When was Sodium Sulfate discovered

A

1625

28
Q

What is Precipitation? NEW

A

A compound formed in an aqueous solution that is not solvable in water. A solid falls to the bottom of the solution and is an insoluble compound. 2 solutions combine to form an insoluble compound.

Physical Science 2k17 Lit flashcards (30 decks)

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