## Daily Archives: May 9, 2018

## CHM201: Physical Chemistry Ii TMA2

CHM201: Physical Chemistry Ii TMA2 Question an Answer Question 1 : Calculate the standard entropy change for the following reaction, 2Ag2O(s)→4Ag(s)+O2(g)2Ag2O(s)→4Ag(s)+O2(g); given So[Ag2O]So[Ag2O] = 121.3 J/K·mol, SoSo[Ag(s)] = 42.6 J/K·mol, and So[O2(g)]So[O2(g)] = 205.1 J/K·mol. A. -126.4 J/K B. +126.4 J/K C. +132.9 J/K D. -205.1 J/K Answer to question

## CHM291: Practical Chemistry Iii-inorganic TMA4 Question and Answer

## GST201: TMA3 Nigerian People and culture Question and Answer

## GST201: TMA1 Nigerian People and culture Question and Answer

## MTH281: Mathematical Method I TMA3

MTH281: Mathematical Method I TMA3 Question 1 : Evaluate the second partial derivative of the functonf(x,y)=2x3y2+y3f(x,y)=2x3y2+y3 A.∂2f∂x2=12xy2,∂2f∂y2=4×3+6y,∂2f∂x∂y=12x2y∂2f∂x2=12xy2,∂2f∂y2=4×3+6y,∂2f∂x∂y=12x2y B.∂2f∂x2=12x2y2,∂2f∂y2=4x+6y,∂2f∂x∂y=10x2y∂2f∂x2=12x2y2,∂2f∂y2=4x+6y,∂2f∂x∂y=10x2y C.∂2f∂x2=12xy,∂2f∂y2=x3+y,∂2f∂x∂y=2x2y∂2f∂x2=12xy,∂2f∂y2=x3+y,∂2f∂x∂y=2x2y D.∂2f∂x2=5x3y2,∂2f∂y2=6×3+6y,∂2f∂x∂y=2x2y2∂2f∂x2=5x3y2,∂2f∂y2=6×3+6y,∂2f∂x∂y=2x2y2 Question 2 : Compute the third derivative ofsinxInxsinxInxusing Leibnitz theorem A.(2x−2−3x−2)cosx−(3x−3+In2x)sinx B.(x−3−x−2)cosx−(x−2+Inx)cosx C.(2x−3−3x−1)sinx−(3x−2+Inx)cosx D.(3x−3−4x−1)sinx−(3x−2+Inx)sinx Question 3 : Use