C - Compounds of Copper Flashcards
1
Q
oxidizing agent
A
is reduced
gains electrons
2
Q
steps of copper cycle experiment
A
Cu
Cu(NO3)2
CuCO3
CuSO4
3
Q
in the first step of copper cycle experiment, what happens?
A
copper + nitric acid makes copper (2) nitrate, NO, and water
NO reacts with air to make NO2
4
Q
filtrate
A
the liquid that passes through the filter
5
Q
T/F copper (2) carbonate id very soluble in water
A
false
very insoluble
6
Q
what happens to ammonia in water?
A
acts as weak base, makes OH
7
Q
what happens when ammonia is added in excess
A
forms Cu(NH3)4 2+
