Recent content by violeta

The benzene are sulphonated using acid sufuric. Please show me how the substitution happened as i really don't see how SO3H can attached to the benzene group and how the SO3H are separated from H2SO4. I really need to understand this substitution.. Thanks

hi borealis, i want to made new compound with different composition..

how to prepare the mixture of inorganic material i had a question where i want to mix three diferent inorganic material which are tungstosilicic acid, aluminium oxide and silica oxide.. Can i mixed the three inorganic material without pre-treatment? wat is the suitable process to...

i had a question where i want to mix three diferent inorganic material which are tungstosilicic acid, aluminium oxide and silica oxide.. Can i mixed the three inorganic material without pre-treatment?:confused: wat is the suitable process to prepare a mixture of this inorganic material??

how we determine conductivity of powder?? hmm...i got a question.. i had three inorganic polymer (powder/solid form) and i want to mixed it according to various composition. how can i determine the conductivity? do i need special equipment to read the conductivity or can i just dissolved...

I have 1 bottle of HCL 37% Concentration with 2.5L Volume. Given the MW is 36.46g/mol. How to calculate the molarity of the HCL in the bottle? as i only need to prepare 1M of HCL? :confused: no density and molarity given in d label