Chemical Reactions / Calculations Flashcards Preview

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Flashcards in Chemical Reactions / Calculations Deck (12):
1

Mole

Chemist counting unit

2

Molar mass

Always equal to the substances formula mass with unit of g/mol

3

Chemical reaction

Process in which Substances are transformed into new substances
Reactants are turned into products

4

Precipitation reaction

Formation of an insoluble product called precipitate

5

Redox reaction

Reaction where there is electron transfer between reacting substances

6

Non redox reaction

No electron transfer between reacting substances

7

Oxidation

Loss of electrons by a substance

8

Reduction

Gain of electrons by a substance

9

Exothermic reactions

Release heat energy and energy appears as a product

10

Endothermic

Absorb heat energy and energy is a reactant

11

Stochiometry

Mass relationships in chemical reactions

12

Formula Mass

Sum of atomic masses of all atoms in the chemical formula of a substance