Search found 3 matches

by -Mart-
Thu Jun 11, 2020 1:01 pm
Forum: Chemistry forum
Topic: Need help with some unknown salt
Replies: 2
Views: 3229

Maybe i used in a bad-way the idiom, but i know what i'm doing but not what i was making. Anyways, thank you very much for worry about and for the answer. I was really concerned about what role have done the hydrogen peroxide. Maybe in some days i'll come again with new discoveries (or doubts) about...
by -Mart-
Thu Jun 11, 2020 2:02 am
Forum: Chemistry forum
Topic: Need help with some unknown salt
Replies: 2
Views: 3229

Need help with some unknown salt

Hello! some time ago i started experimenting in my own house with CuSO4 to make crystals. The past week i tried to mix the CuSO4 with kitchen salt (i don't know if the salt i used it's only NaCl ) and my solution turned from blue to green-blue. I searched and it's the normal color of the mixture of ...
by -Mart-
Thu Jun 11, 2020 1:44 am
Forum: Chemistry forum
Topic: estequiometria
Replies: 2
Views: 3277

Hola! estuve revisando el ejercicio pero encuentro una inconsistencia, no se si los valores estén mal, pero lo he hecho varias veces y siempre llego al mismo resultado: NaCl( 58.44 g/mol) + NaClO3 (106.44 g/mol)= 11,2g 2NaClO3 -> 2NaCl + 3O2 El NaCl obtenido de la descomposición de NaClO3 pesa ...