All the enthalpy changes are________________?

Related Mcqs:

Vapour pressure is not affected by_______________?

A. Surface area B. temperature C. intermolecular forces D. atmospheric pressure...

Which one of the following has highest volatility_________________?

A. Diethyl ether B. Ethyl alcohol C. Water D. Ethylene glycol...

Steam causes more sever burn than the boiling water because it possesses _________________?

A. Latent heat of fusion B. Latent heat of vaporization C. Latent heat of sublimation D. All of the above...

The conversion of vapours back into their liquid state is called__________________?

A. crystallization B. evaporization C. vaporization D. condensation...

The number amino acid units for each turn of helix on average are____________________?

A. 21 B. 23 C. 25 D. 27...