Unit 1 Test Revision Flashcards
1
Q
what electrons are lost first when transition metals form ions?
A
4s
2
Q
how to determine the order of reaction
A
by experiment only
3
Q
what temperature is the standard entropy of a perfect crystal zero at?
A
0K
4
Q
when is it not suitable to use an indicator?
A
when reacting a weak acid and a weak base
5
Q
what is the order of a reaction?
A
the number of species involved in the rate-determining step.
6
Q
enthalpy of formation
A
enthalpy change associated with making 1 mole of compound from its elements in standard states.
taken at 298K