Inorganic Chemicals

How to convert cobalt nitrate to cobalt chloride?

i have cobalt nitrate in my lab but i need cobalt chloride so  how to convert cobalt nitrate to cobalt chloride?

11 November 2014 3,065 6 View

Why is the density of Si less than that of SiO2?

The density of Si is 2.32 g/cm3 and that of SiO2 is 2.65 gm/cm3. Oxygen is a light element, at least lighter than Si. Then why is the density of SiO2 higher than of Si?

11 November 2014 9,235 7 View

Does someone write me easy way to synthesize for Ni(NH3)6(NO3)2 ?

Hi, I wonder if someone can help me get a synthesis description for Ni(NH3)6(NO3)2  in inorganic chemistry and where I can find other synthesis descriptions online or books.

12 October 2014 2,087 10 View

How can I dry wet ammonium persulfate (APS) ?

I can not trust to my calculations when APS has H2O.

10 October 2014 7,690 4 View

Can anyone help me setup a particular relative humidity with salts?

Hi, I want to set up 59% of relative humidity, which salt do I have to use? Thank you very much.

07 July 2014 9,520 5 View

Can sodium sulphate (Na2SO4) react with acetic acid / sodium hydroxide / hydrochloric acid?

Reaction of sodium sulphate (Na2SO4) at room temperature.

29 June 2014 1,603 19 View

How could it be possible to observe zero-order on the metal center in a homogeneous system?

In stoichiometric homogeneous reaction with metal complexes for activation of inert bonds how could it be possible to observe zero order dependence on the metal center?

19 May 2014 4,228 12 View

How could it be possible to observe zero-order on the metal center in a homogeneous system?

In stoichiometric homogeneous reaction with metal complexes for activation of inert bonds how could it be possible to observe zero order dependence on the metal center?

05 May 2014 3,464 12 View

How can we determine the molecular weight of an inorganic polymer?

I want to determine molecular weight of poly aluminum chloride.

02 May 2014 3,877 2 View

Is the fouling for flat sheet ceramic membrane the same as polymeric membrane?

In addition, can the formulae to find mean pore radius for polymeric membrane be done for ceramic membrane?

29 April 2014 5,184 1 View

Is the fouling for flat sheet ceramic membrane the same as polymeric membrane?

In addition, can the formulae to find mean pore radius for polymeric membrane be done for ceramic membrane?

04 April 2014 6,630 1 View

What would be different in the UV-Vis spectrum of a complex containing an ambidentate ligand SCN-?

I mean how we can realize if this ligand has coordinated via S atom or N atom? Difference in charge transfer ability?

25 September 2013 8,681 4 View

Does anyone know a way to solve Cr2O3?

Not the molten alkali-salt reaction. Cr2O3 in powder, ceramic grade purity, and calcinated once at 1000°C

20 September 2013 1,512 6 View

Does anyone know a way to solve Cr2O3?

Not the molten alkali-salt reaction. Cr2O3 in powder, ceramic grade purity, and calcinated once at 1000°C

09 September 2013 761 7 View

What is the difference between lime sulphur and liquid sulphur?

Liquid sulphur is used as a fungicides in agricultutre, while lime sulphur is also fungicides. Sulphur itself insoluble in water, so lime sulphur is a liquid sulpha., What is Liquid sulphur then?

08 August 2013 1,182 2 View

What is the most simple and economical method for the synthesis of K2FeO4 or BaFeO4?

With reactive not so expensive.

10 June 2013 8,383 2 View

Will solid ammonium carbonate be formed by mixing flue gases to gases produced by hydrolysing 60% urea and cooling to 37 degrees?

Hydrolysys of urea produces mixture of NH3, CO2 and H2O for temperature greater than 135 degrees Celsius.

06 June 2013 7,986 0 View

How does one determine the Wyckoff functions of an inorganic compound? Say LaF3?

I want to know the Wyckoff functions of some inorganic compounds. What are all the sources from which I can get it? Is there a method to calculate based on XRD data? Your response will be useful...

05 May 2013 6,966 0 View

Long-term stability of aqueous, basic NaBH4 solution?

I've inherited a solution of 0.5 M NaOH and 0.2 M NaBH4 in water from mid-2011. Do you have any advice about possible degradation of the borohydride? I know it reacts upon contact with water...

04 April 2013 2,164 2 View

Is there any reagent that can replace KCN for blocking Zn from EDTA?

We all know KCN is lethal and is not easily available for laboratory analysis. Is there an alternative to KCN that can act similarly as a coupling agent?

17 January 2013 2,362 10 View

Is there any difference between anhydorus sodium fluoride and Sodium fluoride?

Is there any difference between anhydorus sodium fluoride and Sodium fluoride?

29 November 2012 2,976 2 View

Is there any difference between anhydorus sodium fluoride and Sodium fluoride?

Is there any difference between anhydorus sodium fluoride and Sodium fluoride?

11 November 2012 7,312 2 View

No title

01 January 1970 954 0 View