grupa 5 cationi cu cine react

Question 1

Li+

Answer 1

1. (NH4)2CO3
2. acetat de zinc si uranil
3. oxina
4. Na2HPO4
5. NaF

Question 2

Na+

Answer 2

1. K2H2Sb2O7
2. acetat de uranil

Question 3

K+

Answer 3

1. acid tartric
2. acid percloric
3. Na3[Co(NO2)6]
4. dipicrilamina

Question 4

NH4+

Answer 4

1. NaOH
2. r Nessler
3. KMnO4
4. acid tartric
5. Na3[Co(NO2)6]

Question 5

Mg2+

Answer 5

1. oxina
2. difenilcarbazida
3. negrueriocrom T
4. magnezon II
5. NaOH
6. NH4OH
7. Na2HPO4