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Physical Sciences > Stoichiometry Definitions > Flashcards

Stoichiometry Definitions Flashcards

1
Q

Amount of substance

A

The number of discrete atomic-scale particles in a sample of matter

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2
Q

Mole (mol)

A

The SI unit for amount of substance

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3
Q

Molar Mass

A

The mass in grams of one mole of that substance

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4
Q

Avogadro’s number constant Na

A

The number of particles per mole of that substance

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5
Q

Solution

A

A homogenous mixture of solute and solvent

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6
Q

Solute

A

The substance that is dissolved in solvent

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7
Q

Solvent

A

The substance in which another substance is dissolved, forming a solution

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8
Q

(Molar) Concentration

A

The amount of solute per unit volume of solution

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9
Q

Standard solution

A

A solution of known concentration

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10
Q

Yield %

A

A measure of the extent of a reaction, generally measured by comparing the amount of product against the amount of product that is possible

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11
Q

Salt

A

A substance in which the hydrogen of an acid is replaced by a cation

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Physical Sciences (28 decks)

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