Mock Reflection Flashcards
1
Q
Describe what a reaction profile says about the energy involved in bond breaking and bond making
A
Energy is taken in breaking bonds (reactants), and energy is given out making bonds (Products)
2
Q
Describe what would happen when a piece of magnesium ribbon is added to dilute ethanoic acid
A
Solid Disappears, Colourless solution, fizzing
3
Q
What is meant by relative atomic mass
A
Mean mass of an atom of an element relative to a 1/12 mass of carbon-12
4
Q
What is meant by homologous series
A
Same functional group, Same general formula, gradual change in physical properties
5
Q
How to stop temperarture leaving an expermiment
A
Use a draught shield so more energy given to the water/substance/soloution
