Calculating no. of atoms, Gold has a molar mass of 197g/mol. How many atoms...

Gold has a molar mass of 197g/mol. How many atoms are in the sample?Please give me procedure also. Ans) molecular wieght of gold is 197 g 1mole/g of molecule is occupies the

Thermodaenamics,

Physical properties of iodoform or tri-iodomethane, Physical properties of ...

Physical properties of Iodoform or tri-iodomethane (a) Iodoform is a yellow crystalline solid. (b) Iodoform has a pungent characteristic odour. (c) Iodoform is not solubl

Distribution coefficients of the salts, Q. Distribution coefficients of the...

Q. Distribution coefficients of the salts? The distribution coefficients of the salts of lanthanide elements between organic and water solvents are slightly different. Thus, th

Show the occurrence of metals, Q. Show the Occurrence of Metals? Earth'...

Q. Show the Occurrence of Metals? Earth's crust and sea are the two main sources of metals. In the earth's crust metals occur both in the combined state in the form of minerals

Adsorption chromatography, details of adsorption chromatography

details of adsorption chromatography

Physical Chemistry Problem Set, Would like to get the answers to these ques...

Would like to get the answers to these ques

Organic chemistry, perkin ring clousre reaction

perkin ring clousre reaction

Does ph affect the enzyme activity, The concentration of hydrogen ions in s...

The concentration of hydrogen ions in solution affects the enzyme activity. Every enzyme has maximal efficiency under an optimum pH. As pH is one of the factors for the denatura

Chemical properties proteins - salt formation, Chemical Properties Proteins...

Chemical Properties Proteins - Salt formation (i) Salt formation : Due  to  existence of  both -NH 2 and -COOH groups in proteins, they make salts along with acids and bases.