Ionic bond,

Explain the force constants of vibration, What kind of relation is there be...

What kind of relation is there between them and the force constants of vibration that you have calculated? The enthalpies of vaporization of carbon and silicon are 717 kJmol -1

Define the hydration rate, The hydration rate of the deuterium-substituted ...

The hydration rate of the deuterium-substituted styrene should vary very little, if at all, from that of styrene itself, because the deuteriums are not transferred in the rate-limi

De-broglie wavelength of an electron moving with a velocity, What will be d...

What will be de-Broglie wavelength of an electron moving with a velocity of 1.2 x 10 5 ms -1 : (1)  6.068x 10 -9   (2) 3.133 x 10 -37               (3) 6.626x 10 -9

Chemical combination, what are differences and similarities between covalen...

what are differences and similarities between covalent bond and electrovalent bond

Determine temperature of flue gases, A heat recovery device involves transf...

A heat recovery device involves transferring energy from hot flue gases passing counter currently through an annular region to pressurized water flowing through the inner tube of t

Carry over in steam boiler, Carry over in steam boiler: The phenomenon of ...

Carry over in steam boiler: The phenomenon of carrying of water along with impurities by steam is called "carry over". This is mainly due to priming and foaming. Priming and foami

Calculation of empirical formula, Calculation of empirical formula ...

Calculation of empirical formula The steps included in the calculation are as follows, (a) Divide the percentage (%) of each element by its atomic volume. This gives th

The shape of s -orbital is, The shape of s -orbital is: (1) Pyramidal ...

The shape of s -orbital is: (1) Pyramidal (2) Spherical (3)Tetrahedral (4)Dumb-bell shaped Ans: Spherical

Addition of grignard reagents and water, Addition of Grignard reagents: ...

Addition of Grignard reagents: Grignard reagents react along with carbonyl compounds to offer alcohols. Nature of alcohol lies on the nature of carbonyl compound. Addition o