CHEMISTRY

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  • Created by: Robertw
  • Created on: 12-10-13 18:29
WHAT IS THE DEFINITION OF RELATIVE ATOMIC MASS?
THE AVERAGE MASS OF ONE ATTOM RELATIVE TO CARBON 12 TAKEN AS PRECISELY CARBON 12
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WHAT IS THE DEFINITION OF IONISATION ENERGY?
THE FIRST IONISATION ENERY IS THE ENTHALPY CHANGE FOR THE REMOVAL OF ONE ELECTRON FROM A GASEOUS ATOM.
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WHAT IS THE FIRST IONISATION ENERGY REACTION FOR SODIUM?
Na(g)->Na+(g)+e-
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What are the four stages of mass spectrometry?
1) Ionisation 2) Acceleration 3) Deflection 4) Detection
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How are the ions accelerated in an electric field?
The negatively charged plates attract the positively charged ions
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Card 2

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WHAT IS THE DEFINITION OF IONISATION ENERGY?

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THE FIRST IONISATION ENERY IS THE ENTHALPY CHANGE FOR THE REMOVAL OF ONE ELECTRON FROM A GASEOUS ATOM.

Card 3

Front

WHAT IS THE FIRST IONISATION ENERGY REACTION FOR SODIUM?

Back

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Card 4

Front

What are the four stages of mass spectrometry?

Back

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Card 5

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How are the ions accelerated in an electric field?

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