Search found 6 matches

by magdalena
Sun Sep 12, 2021 11:15 pm
Forum: Chemistry forum
Topic: please, help be with balance
Replies: 11
Views: 8513

Re: please, help be with balance

It's not easy for me, I tried for a long time. I'm not a chemist, I is imposiible for me. Please help
by magdalena
Fri Sep 10, 2021 3:50 am
Forum: Chemistry forum
Topic: please, help be with balance
Replies: 11
Views: 8513

Re: please, help be with balance

Thank you very much :)))) Can you help me and write the equation in nonionic form?

Na2S2O3+O3+?=Na2SO4+ O2+?
by magdalena
Thu Sep 09, 2021 5:37 am
Forum: Chemistry forum
Topic: please, help be with balance
Replies: 11
Views: 8513

Re: please, help be with balance

I am not sure about the products. Thank you very much
by magdalena
Wed Sep 08, 2021 11:32 pm
Forum: Chemistry forum
Topic: please, help be with balance
Replies: 11
Views: 8513

please, help be with balance

I have to stop the ozonation of the wastewater with sodium thiosulfate. I am asking for a balance:

O3 + Na2S2O3 = ?

Thank you kindly.
by magdalena
Tue Sep 07, 2021 2:31 am
Forum: Chemistry forum
Topic: reduction performic acid
Replies: 2
Views: 3485

Re: reduction performic acid

Thank you very much for help :)))))))))))))))
by magdalena
Mon Sep 06, 2021 2:35 am
Forum: Chemistry forum
Topic: reduction performic acid
Replies: 2
Views: 3485

reduction performic acid

I am begging you, how to balance the reaction:

Na2S2O3 + HCOOOH =