Q13 of 26 Page 1

For the first order thermal decomposition reaction the following data were obtained:



Calculate the rate constant.


(Given: log2 = 0.301, log3 = 0.4771, log4 = 0.6021 )


For a first order thermal decomposition the integrated rate equation is,



Where,


p0 = initial partial pressure


PT = final partial pressure







More from this chapter

All 26 →
11

An element crystallizes in a B.C.C lattice with cell edge of 400 pm. Calculate the density if 250 g of this element contain 2.5× 1024 atoms?

 12

Give reasons:

A. The α-hydrogen atoms of aldehydes and ketones are acidic in nature.


B. Oxidation of aldehydes is easier than ketones.


C. Is more acidic than


14

Define the following terms:

A. Peptization


B. Zeta potential


C. Brownian movement


 15

Write the principle behind the following:

A. Vapour phase refining


B. Chromatography


C. Froth floatation process