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GCSE AQA Chemistry > C4 > Flashcards

C4 Flashcards

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1
Q

What is a mole’s value

A

6.02 x10 to the power of 23

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2
Q

Law of conservation of mass

A

Mass can’t be created or destroyed

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3
Q

What is breaking a chemical up into two r more parts?

A

Decomposition

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4
Q

In a chemical reaction magnesium and acid what is the one that has stuff left(stuff left)

A

Excess

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5
Q

In a chemical reaction magnesium and acid what is the one that has nothing left?(all gone)

A

Limited reactant

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6
Q

Equation for number of moles.?

A

Mass/Ar

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7
Q

Ewuation for concentration of a solution?

A

Amount of solute/volume of solution

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8
Q

What is the limiting reactant?

A

The reactant that is completely used up in a reaction

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GCSE AQA Chemistry (22 decks)

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