Search found 3 matches

by aseret
Mon Jul 01, 2019 8:32 am
Forum: Chemistry forum
Topic: Forming a reaction with K2Cr2O7
Replies: 1
Views: 4708

Forming a reaction with K2Cr2O7

Hello,


can anyone form a reaction for K2Cr2O7 and strontium Sr (charge: +2)?

Sr ^+2 + K2Cr2O7 -->


would it be: Sr ^+2 + K2Cr2O7 --> SrCrO4 + CrO3 + 2K+


Any suggestions?



Thank you for any help :)
by aseret
Wed Jun 26, 2019 12:32 pm
Forum: Chemistry forum
Topic: What is the correct reactant in this equation?
Replies: 1
Views: 4573

What is the correct reactant in this equation?

Hi! So I m working in a lab project, i which I did the following step. Sodium hydrogen phosphate (Na2HPO4) is acidified with nitric aid (HNO3) and later reacts with zirconyl chloride (ZOCl2). I wrote the following reaction: 2H3PO4 + ZrOCl2 -> Zr(HPO4)2 +2HCl + H2O Yet, my teacher said its wrong beca...
by aseret
Tue Jun 25, 2019 9:01 am
Forum: Chemistry forum
Topic: Balancing a chemical equation and the charges? Thanks!
Replies: 1
Views: 6251

Balancing a chemical equation and the charges? Thanks!

Hey guys! I need to balance a chemical equation properly for tomo chem class. it is really urgent I appreciate all your help :) The chemical reaction involves a silver ammonia complex that reacts with nitric acid and carbonic acid to form carbon dioxide, water, ammonium and silver nitrate. Ag(NH3)2 ...