Quiz 1 Material
Robert Zellmer
zellmer.1 at osu.edu
Fri Jan 19 12:37:42 EST 2018
Quiz 1 - Week of Jan. 22: Chapters 1-2 and part of 3 (3.1-3.4)
The quizzes are held in lab instead of an experiment (see the syllabus).
This means you have to wear proper lab attire and goggles while in
lab.
The info below may not be all inclusive. Even if I haven't listed
each piece of information given in a chapter or section you are
responsible for all the information in a chapter, unless I indicate
otherwise (in class, e-mail, web page, etc.).
For the chapter 3 material given below you'll see ranges for
the homework. That means you should be able to do any of the
end-of-chapter problems in those ranges.
The following info. can also be found at the "Quizzes" link and may be
easier to follow there,
*Quizzes*
<http://cbc-wb01x.chemistry.ohio-state.edu/%7Erzellmer/chem1250/quiz/quiz_1250.htm>
*
Chapter 1:*
Classification of matter (pure substances. and mixtures), properties of
matter (physical and chemical prop. and changes, intensive and extensive
prop, separation of mixtures), units of measurement (metric system),
temperature scales and conversions, density, precision, accuracy,
significant figures, rounding (remember we are using the round-even
rule), dimensional analysis.
You should know the names and symbols for the first 30 elements.
There's a link on my web page with these. You do not need to know
the other information such as when, who and where. That's for your
own info.
Names and Symbols for the First 30 Elements:
http://chemistry.osu.edu/~rzellmer/chem1250/faq/element_names.pdf
You should be able do to any homework problem in ch 1.
There's also a practice sheet for significant figures. You should have
worked this already.
http://chemistry.osu.edu/~rzellmer/chem1250/faq/calc_skills.pdf
See the "Helpful Tidbits for 1250" link for additional help on s.f.,
rounding, scientific notation and naming ionic compounds,
http://chemistry.osu.edu/~rzellmer/chem1250/faq/faq_1250.htm
*Chapter 2 (except 2.9):*
Dalton's Atomic Theory of Matter, atomic structure, modern view of
atomic structure (electrons, protons, neutron - relative charges
and approx. masses in amu), atomic number, mass numbers, isotopes,
atomic weights (calculating using weighted averaging of mass of
isotopes), periodic table (recognizing nonmetals, metals, metalloids,
names of certain columns, states of the elements), molecular compounds
(which elements exist as molecules, formulas), ions and ionic compounds,
naming inorganic compounds (ionic, acids and molecular).
We did not cover section 2.9
You should be able do to any homework problem in ch 2 (except those
pertaining to section 2.9).
*Chapter 3 (Sections 3.1-3.4):*
Balancing equations, you should be able to recognize combination,
decomposition and combustion (both complete and incomplete) reactions given
reactants in words you should be able to write the proper formulas, predict
products, balance eqn., include state symbols (remember the normal
states for
the elements and that ionic compounds are solids are room temp),
molecular and
formula weights, percent composition, Avogadro's Number, moles and molar
mass.
For those of you using the 14th edition the quiz covers sections 3.1-3.4
and homework problems 3.1-3.4, 3.9-3.44, 3.87-3.92, 3.108-3.110
For those of you using the 13th edition the quiz covers sections 3.1-3.4
and homework problems 3.1-3.4, 3.9-3.44, 3.87-3.92, 3.106-3.108
For those of you using the 12th edition the quiz covers sections 3.1-3.4
and homework problems 3.1-3.4, 3.9-3.42, 3.85-3.90, 3.105-3.107
For those of you using the 11th edition the quiz covers sections 3.1-3.4
and homework problems 3.1-3.4, 3.9-3.42, 3.81-3.85, 3.101-3.103
For those of you using the 10th edition the quiz covers sections 3.1-3.4
and homework problems 3.1-3.4, 3.9-3.42, 3.81-3.85, 3.101-3.103
M,W,F lectures: We have one more example problem to do in the notes for
section 3.4 but this section is not too difficult. Read the section and
do the homework. You've already done some of this for the pre-lab for
exp 2.
Dr. Zellmer
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