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TEACHTUDYANTE > chemistry mid 2 > Flashcards

chemistry mid 2 Flashcards

1
Q

process in which one or more substances are converted into one or more different substances

A

CHEMICAL REACTION

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2
Q

Where a material is transformed into a new one, possessing a new composition

A

CHEMICAL REACTION

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3
Q

what does chemical reaction represented by?

A

CHEMICAL EQUATION

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4
Q

substances BEFORE the reaction and are written on the LEFT SIDE of the chemical equation

A

REACTANTS

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5
Q

substances RESULTING from the reaction and are presented on the RIGHT SIDE of the chemical equation

A

PRODUCTS

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6
Q

two or more compounds are COMBINED to form one compound

A

COMBINATION REACTION

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7
Q

BREAKING DOWN of complex molecules into simpler ones

A

DECOMPOSITION REACTION

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8
Q

REPLACES ONE ELEMENT for another in a compound

A

SINGLE REPLACEMENT REACTION

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9
Q

EXCHANGES the cations or the anions of TWO IONIC COMPOUND

A

DOUBLE REPLACEMENT REACTION

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10
Q

OXYGEN GAS combines with HYDROCARBON

A

COMBUSTION

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11
Q

SPECIAL KIND of DOUBLE DISPLACEMENT REACTION that takes place when ACID AND BASE REACT

A

ACID BASE REACTION

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12
Q

the weighted average of the masses of its naturally-occurring isotopes.

A

ELEMENT

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13
Q

used to determine the atomic masses.

A

SPECTROMETER

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14
Q

particles (such as atoms,
molecules, etc.) making up matter

A

MOLE

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15
Q

unit of mole

A

MOL

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16
Q

avogadro number

A

6.02214076X10^23

17
Q

mole to particle

A

MULTIPLY

18
Q

summation of atomic
mass of an element or
a compound.

A

MOLAR MASS

19
Q

tell you how many molecules or moles are present.

A

COEFFICIENTS

20
Q

tell you how many atoms are in one molecule

A

SUBSCRIPTS

21
Q

unit of molar mass

A

G/MOL

22
Q

mol to particle unit

A

ELEMENT

23
Q

particle to mole unit

A

MOL

24
Q

an area of study that deals with quantifying the substances produced or consumed in a chemical reaction

A

STOICHIOMETRY

25
Q

amount of the DESIRED PRODUCT
obtained given a certain amount of the
reactants.

A

YIELD

26
Q

the EXPECTED AMOUNT
YIELD of product.

A

THEORETICAL

27
Q

the ACTUAL AMOUNT of
YIELD product gathered/produced

A

ACTUAL

28
Q

RATIO of THEORETICAL
YIELD and ACTUAL YIELD.

A

PERCENT YIELD

29
Q

Lesser amount of product

A

LIMITING

30
Q

Higher amount of product

A

EXCESS

TEACHTUDYANTE (9 decks)

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