Zusammenfassung der Ressource
CHEMISTRY ISA
- ENTHALPY
CHANGE
EQUATION
- Q = M x C x delta T
- IDEAL GAS EQUATION
- Pv=nRT
- MOLE EQUATION
- Moles = Mass / Mr
- Moles = cm3 / 1000 x M
- TITRATION
CALCULATIONS/REACTING
MASSES
- Step 1: Write out balanced equation
- Step 2: Underline
substances
mentioned in
question
- Step 3: Work out number of moles
- Step 4: Multiply and divide other substances accordingly
- Step 5: Work out the answer with the units given in the question
- PERCENTAGE ERROR
- Percentage = Error uncertainty / Reading x 100