analytical chemistry
37% weight of HCl and density is 1.1g/ml. find molarity of HCl
with the help of polarity of c-x bond show that aryl halides are less reactive than alkyl halides
Benzene and toluene form nearly ideal solutions. At 20°C, the vapour pressure of benzene is 75 torr and that of toluene is 22 torr. The parial vapour pressure of benzene at 20°C for a solution containing 78g of benzene and 46g of toluene in torr is: (a) 50 (b)
arrange in order of basicity,pyridine,pipyridineand pyorine
The important methods for the preparation of alcohol on large-scale are given below:  
Common system According to this system, the individual members are named according to alkyl groups att
Provide solution of this question. If 25 ml of 0.25 M NaCl solution is diluted with water to a volume of 500ml the new concentration of the solution is : (a) 0.167 M (b) 0.0125 M (c) 0.833 M (d) 0.0167 M
Avogadro's hypothesis Law Principle- Berzelius, a chemist tried
The infrared spectrum of gas samples shows the effect of rotational-energy changes along with the vibrational energy change.As we know from the interpretations given to thermodynamic properties of gases, gas molecules are simultaneously rotating and vibrating. It follows that an absor
Explain the reason behind that the chemists have not created a periodic table of compounds?
The Van't Hoff factor of the compound K3Fe(CN)6 is: (a) 1 (b) 2 (c) 3 (d) 4 Answer: (d) K3[Fe(CN)6] → 3K+
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