grupa 4 cationi cu cine react Flashcards

1
Q

Ca2+

A

1.(NH4)2CO3
2.H2SO4
3. (COONH4)2
4. murexid
5. K4[Fe(CN)6]

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Ba2+

A

1.(NH4)2CO3
2.H2SO4
3. K2CrO4
4. rodizonat de sodiu

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Sr2+

A

1.(NH4)2CO3
2.H2SO4
3. K2CrO4
4. (NH4)2SO4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly