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Physical Science 20 > Chemistry > Flashcards

Chemistry Flashcards

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1
Q

Difference between complete and incomplete combustion?

A

Complete: blue flame, no soot, produces CO2 and H2O, consumes all energy present in compounds.

Incomplete: orange flame, soot, produces CO _______, doesn’t use all available energy.

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2
Q

Particle units.

A

Ionic compounds: Formula Units
Molecular compounds: Molecules
Elements: Atoms
Ions: Ions

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3
Q

How many atoms per mole?

A

6.63x10^23

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4
Q

How many litres per mole?

A

22.4 Litres

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5
Q

Acid endings

A

Ate - ic
Ite - ous
Element - ide
Example, HCO3 is carbonic acid

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Physical Science 20 (6 decks)

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