5. Chemical enegetics Flashcards
(7 cards)
1
Q
standard conditions (this syllabus assumes that these are 298 K and 101 kPa) shown by ⦵
A
standard conditions (this syllabus assumes that these are 298 K and 101 kPa) shown by ⦵
2
Q
enthalpy change
A
reaction, ΔHr , formation, ΔHf , combustion, ΔHc, neutralisation, ΔHneut
3
Q
energy transfers occur during chemical reactions
A
because of the breaking and making
of chemical bonds
4
Q
calculate enthalpy changes
A
q = mcΔT and ΔH = –mcΔT/n
5
Q
Hess’s law
A
6
Q
redox, oxidation, reduction, disproportionate in terms of electron transfer and changes in oxidation number
A
7
Q
oxidising agent and reducing agent
A
