SHORT ANSWER. Write the word or phrase that best completes each statement or answers the
The amino acid glycine (H3N+CH2CO2H) has two acidic Hs, one with pKa = 2.34 and the other with pKa
= 9.60. Draw the structure of the form of g
Alkyl Halides and Nucleophilic Substitution
Introduction to Alkyl Halides
Alkyl halides are organic molecules containing a halogen
atom bonded to an sp3 hybridized carbon atom.
Alkyl halides are classified as primary (1), secondary (2), or
University of the Fraser Valley
Chemistry 114- Principles of Chemistry II (AB 3)
Winter 2017 (Jan 4th Apr 8th)
Dr. Vinay N. Choytun
At 100 0C the equilibrium constant for the reaction
has the value Kc = 2.19 X 10-10.
Are the following mixtures of COCl2, CO and Cl2 at
100 0C at equilibrium? If not, indicate the direction
that the reaction must proceed to achieve
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UFV STUDENT SERVICES GPA CALCULATOR
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Consider the reaction:
N 2 ( g ) 3H 2 ( g ) 2 NH 3 ( g )
Complete the table. Assume that all concentrations
are equilibrium concentrations in M.
Introduction to Literature: Plot Review
Answer the following questions to see how actively you read the Introduction to Literature
Plot. Refer only to study notes you made while reading the document.
1. Give an example of a triangle plot. _
2. A story in
How to Become a Good Leader
Becoming a leader is an easy task as long as you are a
focused person and possess the desire to lead. Firstly, be a
visionary and be able to understand what it takes to be a leader.
For example, being able to guide your team to
"The effectiveness of different types of hand soaps in
killing gram positive (Bacillus) and gram negative (E-coli)
INSTRUCTOR: JUSTIN LEE
Helia Hosseini and Stella Tedom
Hand washing is one of the simplest an
10:50 AM - 11:50 AM
11:15 AM - 1:15PM
MIAMI DADE COLLEGE
Department of Biology/Health and Wellness
General Education Biology
Babatunde Amole, Ph.D.
Polar Covalent Bonds, Hydrogen Bonds, and Van der Waals Interactions
! Polar covalent bonds result when one atom in a covalent bond is more electronegative
than the other.
! Hydrogen bonds form from interactions between a partially positive hydrogen in on
Water: Hydrophilic and Hydrophobic Substances
! Nonpolar substances are hydrophobic because they have no charges and cant interact and
hydrogen-bond with water molecules.
! Polar and ionic molecules are hydrophilic because they do have charges (or slight
Water: Adhesion, Cohesion, and a Solid That Floats
! The polarity of water results in several properties that are fundamental to life. These
properties include adhesion, cohesion, waters high specific heat, and the ability of ice to
The polarity of
Water: Hydrogen Bonding, Solubility, and Specific Heat
! Water is a polar molecule that can act as a solvent through the formation of hydration
! The solubility of a substance refers to its ability to dissolve other substances.
! Water molecules a
Ionic and Covalent Bonds
! Electrostatics describes the tendency for positive and negative charges to attract.
! Ionic and covalent bonds are two common types of bonds that form between atoms.
! An ionic bond forms from the attraction of oppositely charge
The Nature of Science: The Story of Darwin
The scientific method is a systematic approach to answering a research question. The steps include:
1. making observations
2. forming a hypothesis
3. designing an experiment
4. gathering data
5. drawing a conclu
Early Scientific Thought
The western worlds scientific views have changed significantly through the centuries:
2000200 B.C.Early science
A.D. 2001200Age of theology
13th CenturyThomas Aquinas
16th CenturyFrancis Bacon