Word Problem, A mylar novelty balloon is filled with 4.5 L of He at1 atm pr...

A mylar novelty balloon is filled with 4.5 L of He at1 atm pressure and 23 degree Celcius temperature. It is then dipped into liquid nitrogen (77K) until the gas and balloon are a

Molecule having one unpaired electron, The molecule having one unpaired ele...

The molecule having one unpaired electron is: (1)  NO                  (2) CO          (3) CN -                             (4) Fe Ans: NO

Preparation of ethane, Ask question #Minimum 25 words accepted#

Ask question #Minimum 25 words accepted#

111, how do you find mass of chlorine in sample (by difference)

how do you find mass of chlorine in sample (by difference)

Thermal reactions , Indicate whether the following thermal reactions are al...

Indicate whether the following thermal reactions are allowed concerted reactions by the Woodward-Hoffmann criteria. Classify the reaction according to type. On the basis of

Ionic bond,

Conductivity, List three factor that affect conductivity

List three factor that affect conductivity

Spectral lines are possible in its emission spectrum, If hydrogen atom is i...

If hydrogen atom is in an energy level represented by n=4,how many spectral lines are possible in its emission spectrum? Solution) There is a formula for this i.e  [ (n 2 - n 1

Enzymology, Explain enzymes catalysed reactions and non enzyme catalysed re...

Explain enzymes catalysed reactions and non enzyme catalysed reaction

Explain salt bridge with its functions., Salt bridge is a U-shaped tube con...

Salt bridge is a U-shaped tube containing a semi-solid paste of some inert electrolyte like  KCl, KNO 3 , NH 4 Cl,  etc. in agar-agar and gelatin. An inert electrolyte is one which