CHM205: Inorganic Chemistry Ii TMA3 Question 1 : The difference between silica and silicate is ________. A. Silica is made of SiO2 units whereas silicate is made of SiO4 units B. Silica is made of SiO4 units Read More…
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 Read More…
CHM291: Practical Chemistry Iii-inorganic TMA4 Question 1 : potassium aluminum sulfate dodecahydrate is commonly known as _____ A. hydrated potassium aluminum sulfate B. aluminium C. sulfate D. alum Answer to Question 1 is D. alum Question 2 Read More…
GST201: TMA3 Nigerian People and culture Question 1 : The________ state was located on the North bank of all the Niger at its conference with the River kaduna A. Idoma B. Nupe C. Lokoja D. Igala Answer to question Read More…
GST201: TMA1 Nigerian People and culture Question and Answer Question 1 : The Yoruba ethnic group believed to have come into existence between A. 1000-2000AD B. 1000-2000BC C. 2000-1000BC D. 2500-1000BC Answer to Question 1 is D. 2500-1000BC Question Read More…
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 Read More…
complete answer PHY102: TMA2 Question 1 : The surface integral of the electric field over a surface is called A. electric field B. permitivity C. charge D. electric flux Answer to question 1 is A. electric filed Question 2 Read More…
PHY102: TMA1 Question and answer Question 1 : The SI Unit of electric charge is A. hertz B. joule C. Newton D. coulomb Answer to question 1 is D. coulomb Question 2 : Gauss’s law applies to any Read More…
PHY102: TMA3 QUESTION AND ANSWER Question 1 : Force per unit charge is called A. Gravitational field strength B. flux density C. Charge unit D. electric field strength Answer to is D. electric field strength Question 2 : Read More…
Examination of sickle cell is one of the important diagnosis in the medical laboratory, this test is carry on a patient suspected with sickle cell syndrome. The examination can also be conducted where there is Read More…
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