Entropy change for the reaction., The standard free energy change for a rea...

The standard free energy change for a reaction is -212.3 kJ mol -1 . If the enthalpy of the reaction is - 216.7 kJ mol -1 , calculate the entropy change for the reaction.

#title, Aluminium utensils should not be kept in water overnight.Give reaso...

Aluminium utensils should not be kept in water overnight.Give reason

Discuss about the different types of stones, Discuss about the different ty...

Discuss about the different types of stones used for the construction and how to determine the good quality stone?

An atom with atomic number, An atom with atomic number 20 is most likely to...

An atom with atomic number 20 is most likely to combine chemically with the atom whose atomic number is: (1) 11         (2) 14      (3) 16                 (4) 10 An

Ionic bond,

Equivalent weight, how do you calculate equivalent weight of salts

how do you calculate equivalent weight of salts

Radis of curvater, what is the radis of carvater eassy words

what is the radis of carvater eassy words

Compute the atomic packing factor, Question: (i) Differentiate between...

Question: (i) Differentiate between ionic, metallic, covalent and dipole-dipole bonds. Provide examples in each case. (ii) With regard to electronic con?guration, what do a

The de-broglie wavelength of a particle with mass, The de-Broglie wavelengt...

The de-Broglie wavelength of a particle with mass 1gm  and velocity  100m/ sec is: (1) 6.63 x 10 -53 m                             (2) 6.63 x 10 -34 m                (3

Antipyretic - chemistry in action, Antipyretic: Antipyretic is a drug ...

Antipyretic: Antipyretic is a drug that is accountable for lowering the temperature of feverish object. The central nervous system, specifically the hypothalamus, takes an sig