Inorganic Chemistry Answers

explain the preparation of nitric acid by ostwald's process.

the famous hope diamond at the smithsonian national museum of natural history weighs 45.52 carats. Diamond is a crystallized form of carbon.
a) How many moles of carbon are in the Hope diamond. (1carat = 200mg)
b) how many carbon atoms are in the diamond?

What are primary and secondary valancies at atomic level?

While naming a coordinate compound should we write the polydentate ligand name in brackets after writing the prefix-bis/tris etc?

What is the IUPAC name of [Co(NH3)5H2O]Cl3 ?
Is it pentaammineaquo or aquopentaammine?

A man waters, with a water hose, with an area of 2.26'. If the volume of the water coming out of the hose fills a 10 quart pail in 2 minutes, what is the rainfall depth (in inches ) equivalent if he runs the garden hose for 12 minutes? 1gallon = 8pounds 1 cubic foot = 62.4 pounds

what volume of Hydrogen would be liberated when 11.2g of Iron Fe reacts with excess dilute tetraoxosulphate(vi) acid
H2SO4
H- 1 O-16 S-22 Fe- 36

How can we determine Chromium ion in a sample other than borax bead test or cobalt nitrate test?

An element A in a compound ABD has an oxidation number –n. It is oxidized by Cr2O72– in acidic medium. In an experiment 1.68 × 10–3 mol of K2Cr2O7 was required for 3.26 × 10–3 mol of the compound ABD. Calculate new oxidation state of A.

Which is correct for Gp.14 elements :-

(1) Stability of dihalides CX2 < SiX2 < Ge2X2 < PbX2 < SrX2
(2) Tendency of catenation increases down the group
(3) They all form oxides with formula M2O2
(4) Acidic strength of dioxide regular decrease