CURRICULUM MAP: 10448.map
Chemistry I (HON) 519
Unit 2 Atoms, Molecules and ions
TIME FRAME:
GRADE: 11-12
CONTACT:
MAP LEVEL: 1
08.1 SOCIAL STUDIES - HISTORY
08.1.1.9.4
-- Students will evaluate data within the historical, social, political and economic context in which it was created, testing its credibility and evaluating its bias
08.1.4.5.1
-- Students will initiate questions and hypotheses about historic events being studied
Why is the periodic chart in its present format and how can information about the elements be extracted from it?
How did our model of the atom develop historically?
What is the process for determining the number of subatomic particles in any atom or ion?
Are all atoms of the same element identical?
Are all atoms stable?
How do molecular compounds differ from ionic compounds?
How can particles of matter be represented and their mass be determined?
Development of atomic theory
Calculating number of subatomic particles
Stability of atoms and radioactivity
Development of the periodic table
Meaning of various grouping on the periodic table
Properties of ionic and molecular compounds
Formation of ions
Separating and identifying ions by chromatography
Writing names and formulas for ions, ionic and molecular compounds, and acids and bases
Fractional crystallization lab
Students will develop the ability to:
Explain and diagram the various models of the atom developed over time
Use scientific discoveries and evidence gathered at that point in history to justify a particular scientist's model
Calculate the number of subatomic particles in any given isotope
Name the various sections on a periodic chart
Identify whether an element is a metal, nonmetal or metalloid
Determine the charge that atoms will acquire when they become ions
Write formulas for ions, ionic and molecular compounds and acids and bases
Name ions, ionic and molecular compounds and acids and bases
Use chromatography to separate and identify cations
Determine Rf values from chromatograms
Calculate the amount of solute that will dissolve in various amounts of water at various temperatures
Separate a mixture of silicon carbide, hydrated copper sulfate and potassium nitrate using fractional crystallization
Salt and wax lab activity--To determine that solids behave differently depending on the bonds holding the representative particles together
Practice writing formulas for and naming ions, ionic and molecular compounds
Practice writing formulas for and naming acids
Chromatography advanced study assignment for lab
Identification of unknown ions in a mixture using chromatography and determining Rf values UCONN lab #2
Representative particle learning guide--to develop the ability to determine representative particle mass and percent composition of compounds
Practice predicting charges on ions
Practice calculating the amount of solute that will dissolve in various amounts of solvent at given temperatures using data obtained from solubility graphs
Fractional crystallization advanced study assignment.
Separate a mixture of silicon carbide, hydrated copper sulfate and potassium nitrate by fractional crystallization. Purify the potassium nitrate through a second crytallization
Calculate the amount of water to be added in the crystallization using data from the solubility graphs
Learn how to use a spectrophotometer to determine the percent copper sulfate remaining after each of the two crystallizations of purified potassium nitrate crystals
Quiz--determine the representative particle mass of a given compound, name the representative particle and determine the percent composition of the compound
Graded advanced study assignments to determine if students understand the calculations required in the labs
Homework problems
Take-home test: Fill in the blank, multiple choice including problems, problem and essay section, and writing and naming ions, molecular and ionic compounds, and acids and bases