DEAR SIR
FOR DETERMINATION H2S IN AMINE SOLUTION WITH Potentiometry WITH AgNO3 with silver electrode why we dont need added ammonia but for H2S in condensate ammonia(NH4OH) we added ammonia? because in two solution(amine,condensate) we have Chloride?
Best regards
Dear
I want instrument GC with FPD SCD PFPD DETECTOR for determination H2S (4.5%) CH3SH(9500ppm),C2H5SH(9800 ppm) in associated gas.do have any instrument for suggestion or wich detector is best for high concentration?
BEST REGARDS
Sir/Madam, I have mixture of several acids e.g. sulphuric acid,carbonic acid, nitric acid and acids of aldehyde and ketones I want to solidify them(to make solid or crystal form). Is there any simple process to do this, please reply soon.
1.explain why boron in the +3 state forms no ionic compound.
2.explain why,at ordinary temperature Carbon dioxide is a gas whilst silicon dioxide is a solid.
3.explain why Hydrogen is comparatively un reactive.