Dear sir,

Pls guide me as to which of the 2 reactions is correct

2h2o2 + so2------so4+2h2o

Or

H2o2+so2-----h2so4

Total number of structural isomers of 
[Co(NH₃)₆][Cr(CN)₆]

Why is boiling point of Cesium higher than that of Rubidium

 

which isomer mentioned in (a) is water soluble and why?

A gaseous mixture contains CO2 and CO the mass of the mixture is 200g and they are presenting equal fraction of moles . Find the total no. of O-atoms present in the mixture.