Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

MIC 101: Disinfection & Sterilization

Disinfection Sterilization Chemical Disinfectant Alcohols Hypochlorites Chlorine Phenol Mechanism of Action Non ionizing radiations

CHM 101 (RLV): Colligative Properties

Vapour pressure Boiling point Freezing point Osmotic pressure

CHM 101 - Writing Lewis Dot Structures

Step 1. Determine the total number of valence electrons. Step 2. Write the bond skeleton - Placement of atoms relative to each other Step 3. Draw a single bond from each surrounding atom to the central atom, and subtract 2e− for each bond from the total to find the number of e− remaining Step 4. Distribute the remaining electrons in pairs so that each atom ends up with 8e− (or 2e− for H) Step 5. Change a lone pair to a bonding pair if you run out of electrons before making all atoms HAPPY

CHM 101 - Quantum Number

Quantum Numbers and Atomic Orbitals Writing Electron Configurations Properties of Monatomic Ions

Chem 102 ORGANIC CHEMISTRY

1.  Methyl ethyl ether can be represented by ________________________   a. CH3CH2COOCH  b. CH3COCHOCH3 c. CH3CH2COCH3 d. CH3OCCH3 2. Butan-1-ol will react with PCl5 to give an effervescence of ___________________________  a. water  b. hydrogen chloride  c. butanal    d. butanol 3.  H3C                  C=O NH2NH2   n(CH3)2C=NNH2       a. (CH3)2C=NOH     b. (CH3)2C=NNH2     c. (CH3)2C-NOH   H3C                         ...

Pure Mathematics for Advanced Level

Operations with Real Numbers Finite Sequences and Series The Binomial Theorem Complex Numbers The Quadratic Function and the Quadratic Equation Properties of the Trigonometric Functions Trigonometric Equations The Solution of Triangles The Fundamental Ideas of the Differential Calculus Some Techniques of Differentiation Some Applications of Differentiation The Logarithmic and Exponential Function The Basic Ideas of Integration Some Methods of Integration Some Applications of the Integral Calc...

BIO 102 - MCQ

1.                  An animals camouflage disguise the organism’s [a] silhotte [b] size [c] eyes [d] all of the above 2.                  Which of the following is not considered a part of the Ecosphere? [a] Lithosphere [b] Atmosphere [c] Noosphere  [d] Hydrospehere [e] Biosphere 3.                  Which of the following is not one of the five most common elements in the Earth’s crust? [a] oxygen [b] carbon [c] iron (Fe) [d] silicon (Si...

BIO 101 - Protein

Amino Acids Reactions of Amino Acids Characteristics of Proteins Protein Structure Protein Hydrolysis and Denaturation

BIO 101 - Microscopy

DEFINITION OF MICROSCOPE CONCEPT OF MICROSCOPY THE HISTORY OF MICROSCOPE TYPES OF MICROSCOPE PRINCIPLES OF MICROSCOPY PARTS OF MICROSCOPE MAGNIFICATION IN MICROSCOPY

GRP 103- Introduction to Human Geography

INTRODUCTION   Simply put, geography can be defined as the study of earth surface and processes that change it overtime. It is the spatio temporal analysis of the planet earth. One of the most popular definitions has been given by Richard Horns (1959), when he defined it as a scientific, rational, orderly, description and interpretation of the variable character of earth surface.  Etymologically, the word Geography came from the Greek word "GEO"; the earth and "GRAPHEIN" means to write. Thi...

CHM 423: COORDINATION CHEMISTRY

Coordination Compounds/ComplexesIsomerism in ComplexesPreparation and Reaction of ComplexesTheories of Structure and BondingPhysical Methods of Structural InvestigationThermodynamic Stability and Reaction of Complex

CHM 407 Chemical Kinetics

Integrated LawsKinetic ModelsElementary ReactionsComplex ReactionsCatalysisPhotochemistryIntegrated Rate Laws


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