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Chemistry > Quantative chemistry ( P1) > Flashcards

Quantative chemistry ( P1) Flashcards

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1
Q

What is concentration

A

A measure of how crowded the solute particles are. The more concentrated the solution the more particles contained in a given volume

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2
Q

Why do reactions not have a 100% yield

A
  • Some product lost or left in apparatus
  • Reactants not pure
  • The reaction might be reversible
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3
Q

What is a limiting reactant?

A

More is needed for ideal ratio, so when it runs out (because they’re the same) it becomes the limiting reactant

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4
Q

what is avogadros number

A

6.02 x 10*23

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5
Q

What is the formula for atom economy?

A

Mr of all desired products/Mr of all reactants x100

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6
Q

what is the formula for percentage yield?

A

(actual yield/theoretical yield) x100

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Chemistry (2 decks)

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