Calculate the enthalpy of a system, Q. Define Enthalpy and Calculate the En...

Q. Define Enthalpy and Calculate the Enthalpy of a system? Ans. Enthalpy is a measure of the total energy content of a system.  It is represented by a big H. Change in ent

Various steps required for making water suitable , Q.   Name the various st...

Q.   Name the various steps required for making water suitable for domestic use. Ans. Treatment process for domestic use S . No . Process use for tr

2, what is hydrogen?

what is hydrogen?

Ionic in the following compounds, Which one is least ionic in the following...

Which one is least ionic in the following compounds: (1) Agcl (2)  Kcl   (3) Bacl 2                              (4) Cacl 2 Ans: Agcl

Mechanism of Methanol, What are the different mechanism to produce methanol...

What are the different mechanism to produce methanol(CH3OH)?

Ionic bond,

Conductivity, List three factor that affect conductivity

List three factor that affect conductivity

The rate of effusion of nitrogen gas, How can we calculate the rate of effu...

How can we calculate the rate of effusion of nitrogen gas from a cylinder and How much time it will take?? Ans) rate of effusion=r=(volume of nitrogen gas effusing from the cyl

What are the effect of impurities on resistivity, Effect of impurities on r...

Effect of impurities on resistivity: A  small  percentage  of  impurities  can  result  in  substantial  increase  in  resistivity  i.e. decrease in the conductivity. Mathem

Physical properties of group 3 elements, Explain trend in variation of the ...

Explain trend in variation of the atomic size properties from Boron and Thallium