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First Semester > HP Chemistry Unit 6 > Flashcards

HP Chemistry Unit 6 Flashcards

1
Q

Indications of a chemical reaction

A
  1. evolution of heat/light
  2. Production of a gas
  3. Formation of a precipitate
  4. Color change
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2
Q

Diatomic elements sulfur

A

S8

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3
Q

Diatomic element phophorus

A

P4

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4
Q

Coefficient

A

Used to balabced chemical equations

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5
Q

Small whole number

A

Used the smallest ratio possible

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6
Q

ppt

A

percitate

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7
Q

Metal+Nonmetal

A

Salt

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8
Q

Metal oxide+Water

A

Metal hydroxide

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9
Q

Nonmetal oxide +Metal oxide

A

Salt

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10
Q

Metal carbonate

A

Metal oxide+Carbon dioxide

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11
Q

Metal chlorate

A

Metal chloride+oxygen

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12
Q

Metal hydroxide

A

Metal oxide+water

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13
Q

Hydrogen peroxide(H2O2)

A

Water+Oxygen

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14
Q

Metal+Water

A

Metal hydroxide+Hydrogen

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15
Q

Hydrocarbonic

A

Methane+oxygen=carbon dioxide+water

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16
Q

Combustion Reation

A

A substance combines with oxygen, releasing a large amount of energy in form of light and heat.

17
Q

Double Reaction

A

The ions of two compounds exchange places in an aqueous solution to form two new compounds.

18
Q

`Single Replacement Reaction

A

One element replaces a similar in a compound.

19
Q

Decomposition

A

A single compound undergoes a reaction that produces two or more simpler substances

20
Q

Synthesis or Combination

A

Two or more substances combine to form a new compound.

First Semester (10 decks)

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