Moles

?
What is avogadros number?
6.02 x 10"23
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One mole of substance contains 6.02 x 10"23 particles. Calculate the no of molecules in 3 moles of water molecules H2O.
3 x 6.02 x 10"23 = 18.06 x 10"23 = 1.806 x 10"24
2 of 5
What is electrolysis?
It is the breakdown of molten or in solution ionic compounds using an electric current to split these compounds into simplier elements.
3 of 5
What is an anode?
It is a positive electrode.
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What is a cathode?
It is a negative electrode.
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Other cards in this set

Card 2

Front

One mole of substance contains 6.02 x 10"23 particles. Calculate the no of molecules in 3 moles of water molecules H2O.

Back

3 x 6.02 x 10"23 = 18.06 x 10"23 = 1.806 x 10"24

Card 3

Front

What is electrolysis?

Back

Preview of the front of card 3

Card 4

Front

What is an anode?

Back

Preview of the front of card 4

Card 5

Front

What is a cathode?

Back

Preview of the front of card 5

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