Question

va rog mult ajutatima. ce cantitate de aldehida acetica a interactiona cu solutie amoniacala de oxid de argint in urma reactiei s-au denis 8,64g de argint

Answer 1

M,C2H4O= 44g/mol

M,Ag= 108g/mol

1mol...........................................................................2mol

CH3-CHO + 2[Ag(NH3)2]OH--> CH3COOH +2Ag + 4NH3 +H2O

44g.......................................................................2x108g

x.............................................................................8,64g

x=.........calculeaza !!!!