Where is tin obtained, Where is tin obtained? Ans) Tin is obtained in se...

Where is tin obtained? Ans) Tin is obtained in several places tin is found mainly in the ore cassiterite, which is originate in Malaysia, Bolivia, Thailand, and Nigeria.

Ionic bond,

Explain carbocation, Explain Carbocation The mechanism is a sequence of...

Explain Carbocation The mechanism is a sequence of two Brønsted acid-base reactions. In the first (step a), the double bond is protonated to give a tertiary carbocation; in the

Functions of triglycerides - biomolecules, functions of triglycerides T...

functions of triglycerides The functions of triglycerides are as given (a) Triglycerides are energy reserves in the cells and tissues of living procedure. While digested, tr

Hess Law, What was the calculated ?H value obtained for the reaction NH3 + ...

What was the calculated ?H value obtained for the reaction NH3 + HCl –› NH4Cl using the thermodynamic data in your lab procedure? The thermodynamic data is: •?H°f for NH3 (aq) = -

Determing formula compound when atomic masses, On analysis, a certain compo...

On analysis, a certain compound was found to contain iodine and oxygen 254 gm in the ratio of   of iodine and 80 gm  of oxygen. The atomic mass of iodine is 127 and that of oxygen

Polymer, short note on vulcanization of rubber.

short note on vulcanization of rubber.

Water and its treatment, define term hardness,explain units of hardness

define term hardness,explain units of hardness

The maximum number of unpaired electrons, Which of the following has the ma...

Which of the following has the maximum number of unpaired electrons: (1)  Mg 2+                              (2) Ti 3+          (3) V 3+                             (

Solid state: silver density, Silver has a density of 10.5gcm -3 . The no. ...

Silver has a density of 10.5gcm -3 . The no. of silver atoms on a surface area of 10-12m 2 can be expressed in scientific notation aas y x 10x.The value of x is ..? Ans) d = m