Equilibrium, Ask A mixture of water and graphite is heated to 890 K in a 10...

Ask A mixture of water and graphite is heated to 890 K in a 10 L container. When the system comes to equilibrium it contains 0.875 mol each of CO and H2 and 0.289 mol of H2O and s

Homework problem, If you were to combine 120.0 mL of 0.100 M HCL with 3.25 ...

If you were to combine 120.0 mL of 0.100 M HCL with 3.25 grams of calcium metal, how many grams of hydrogen gas would you make?

Noble metals get rust even they had high electrode potential, why didnt all...

why didnt all the noble metals get rust even they have high electrode potentials? Ans) for e.g if you look at gold it is highly reactive with greater negativity of gibbs free ener

Perfluorocarbons (pfcs) - hydrocarbon, Perfluorocarbons (PFCs): Perfluo...

Perfluorocarbons (PFCs): Perfluorocarbons (C n F 2n+2 ) are acquired by controlled fluorination of vapourized alkanes diluted along with nitrogen gas in the existence of a cata

Hybridisation, predict the period number and group number of element with a...

predict the period number and group number of element with atomic number 12

Metallic bonding,

Show sulphide minerals, Q. Show Sulphide Minerals? In these minerals me...

Q. Show Sulphide Minerals? In these minerals metals are present as their sulphides. For example, iron pyrites (FeS 2 ), calcocite (CU 2 S), chalcopyrite (CuFeS 2 ), zinc blende

P-block, Nitric oxide becomes brown when released into the air

Nitric oxide becomes brown when released into the air

What is the basicity of h3po4?, The Basicity is 3 as there are 3 H atoms th...

The Basicity is 3 as there are 3 H atoms that can be displaced from compound.

Halogens, HALOGENS The halogen group (17) is the biggest electronegative...

HALOGENS The halogen group (17) is the biggest electronegative in the periodic table, and all elements readily form halide ions X-. Trends in chemistry resemble those collect in