Working out the Number of Moles:
- Use ths calculation triangle to work out the number of moles.
Step 1 ---> Work out how many moles of the 'known substance' (in the burette) you have.
- Moles = concentration x volume
Step 2 ---> Write down the equation and use this to work out how many moles of the 'unknown substance' you have.
Step 3 ---> Work out the comcentration of the 'unknown substance'
- Concentration = moles / volume
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