Columbia University
Spring 2017
Department of Chemistry
UN1500 General Chemistry Laboratory
STUDY PROBLEMS Experiment #8
These questions will not be graded; they are similar to possible quiz questions. The solutions to
these and all other st
Columbia University
Spring 2017
Department of Chemistry
UN1500 General Chemistry Laboratory
Study Problem Solutions Experiment #7
1.
a) Ni (s) is being oxidized and Cr3+ (aq) is being reduced.
b) Q =
2.
3.
4.
!" #$ %
&' %$ #
a
Columbia University
Spring 2017
Department of Chemistry
UN1500 General Chemistry Laboratory
Study Problem Solutions Experiment #8
1. a) 2
b) 4
c) 8
d) 16
e) 1.4
2.
3.
a) second order reactant
b) rate =
" $ %&'(
#
$)*+
=
Columbia University
Spring 2017
Department of Chemistry
UN1500 General Chemistry Laboratory
Study Problem Solutions Experiment #6
1. Coordination complexes
2.
Six
3.
Six (oxalate is a bidentate ligand)
4.
+3
5.
+3
6.
6: Octahedral
Columbia University
Spring 2017
Department of Chemistry
UN1500 General Chemistry Laboratory
STUDY PROBLEMS Experiment #3
These questions will not be graded; they are similar to possible quiz questions. The solutions to
these and all other st
Columbia University
Spring 2017
Department of Chemistry
UN1500 General Chemistry Laboratory
STUDY PROBLEMS Experiment #5
These questions will not be graded; they are similar to possible quiz questions. The solutions to
these and all other st
Columbia University
Spring 2017
STUDY PROBLEMS Experiment #4
Department of Chemistry
UN1500 General Chemistry Laboratory
These questions will not be graded; they are similar to possible quiz questions. The solutions to
these and all other st
Columbia University
Department of Chemistry
Spring 2017
UN1500 General Chemistry Laboratory
STUDY PROBLEMS Experiment #1
These questions will not be graded; they are similar to possible quiz questions. The
solutions to these and all other stu
Columbia University
Spring 2017
Department of Chemistry
UN1500 General Chemistry Laboratory
Study Problem Solutions Experiment #3
1. SrBr2, Zn(OH)42-, SnH4, Ca(SiO3), Cr2O72-, Ca5(PO4)3F, CsH
+2 -1 +2 -2 +1 +4 -1 +2 +4 -2 +6
Columbia University
Department of Chemistry
Spring 2017
UN1500 General Chemistry Laboratory
Study Problem Solutions Experiment #1
1) Perform many trials and average their results.
2) a. Trash can
b. Sink
c. The liquid waste container at each
Columbia University
Spring 2017
Department of Chemistry
UN1500 General Chemistry Laboratory
Study Problem Solutions Experiment #5
1)
a. [H+] = 0.001 M, [OH-] = 1 x 10-11 M, pH = 3.0
b. [H+] = 0.125 M, [OH-] = 8 x 10-14 M, pH = 0.903
c. [H+]
Columbia University
Spring 2017
Department of Chemistry
UN1500 General Chemistry Laboratory
Study Problem Solutions Experiment #4
1. a) Unaffected
b) Lower
c) Higher
d) Lower
e) Lower
f) Higher Blanking out some [Fe(SCN)]2+ causes all
Columbia University
Spring 2017
Department of Chemistry
UN1500 General Chemistry Laboratory
Study Problem Solutions Experiment #2
1) 39.8 0.3% Na2SO4, 60.2 0.2 % Ba2Cl2H2O
2) 0.418 g BaSO4
3) See Part B of the experimental procedure.
4) Perce
The 2009 Ap United States Government and
Politics Released Exam
Multiple-Choice Questions, Answer Key, and Diagnostic Guide
Free-Response Questions with:
Scoring Guidelines
Sample Student Responses
Scoring Commentary
Statistical Information About St
Advanced Placement Study Skills
You've been studying for years. Is there some new and exotic set of
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semester 2 final exam 11-12 hbio study guide
_
_
_
1. Recombinant DNA are currently used to produce _.
2. The process used to separate DNA segments of different lengths is _.
3. What must be on either end of any genetic material that is inserted into the
Chem 142, Autumn 2011 Name W
Section 1
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Group Activity 7: Acids and Bases
1. Write the net ionic equation for this’ reaction: (Mam-M {(7% gwflmmr for?)
NH3 (aq) + HCI (aq) 9 NH4Cl (aq)
NHEW‘) ‘i’ mm) m NHfiCMfl
identify NH3 as a type of base:
Arrheni
Unit 3 Exam: Antebellum America (1800-1848)
Questions 1 - 4 refer to the graph below.
United States Census Bureau
1. Which of the following was a significant cause of the trend from 1843 to 1854 shown in the graph?
(A) Active encouragement of migration by
Titrations
Homework Ch 5
Homework Ch 5Problems 3,4,6,9,12,13,14
Due Wed Oct 16
Principles of Volumetric analysis
A titration is a process whereby a known
standard reagent is delivered from a buret to the
analyte until the reaction is complete. Titrations
Unit 11 Equilibrium AP Exam Problems
H2(g) + I2(g) 2 HI(g)
H > 0
1. Which of the following changes to the equilibrium system represented above will increase the
quantity of HI(g) in the equilibrium mixture? (2008 #35)
I. Adding H2(g)
II. Increasing the te
Perez, Isis
Prof. Tanvi Patel
WRI 10
February 14, 2013
Rhetorical Analysis: Mother Tongue by Amy Tan
The ongoing issue of integrating and assimilating into another countrys forms of
nationalism like that of the U.S, most importantly speaking the tradition
Stylistic Analysis Questions
General
1. Describe the impression the whole passage makes upon you: its mood and
tone.
2. What is the most striking part of the passage?
Diction
3. Are most of the words abstract or concrete? List some examples.
4. Are there
In the face of a rising consumer culture and a subsequent full of common sense, the onion
uses a satirical tone to draw attention to the publics gullibility and the advertising industrys
power.
Through subtle, tongue-in-cheek humor, it mocks the seductive
Scoring guide and examples for 2005 Onion article
9 Essays earning a score of 9 meet the criteria for a score of 8 and, in addition, are especially sophisticated in their argument,
thorough in their development or impressive in their control of language.
Name_
Date_
Chapter 15 More Titration Exercises
1. Consider the titration of 80.0 mL of 0.100 M Sr(OH)2 by 0.400 M HCl. Calculate the pH of
the resulting solution after the following volumes of HCl have been added.
a. 0.0 mL
c. 40.0 mL
b. 20.0 mL
d. 80.0
Integumentry System Objectives
Integumentary System (Skin) (pp. 180-192)
List several important functions of the integumentary system and explain how these functions are
accomplished.
When provided with a model or diagram of the skin, recognize and name t
