Mastery – Chemical & Physical Change
OWLv2 for General Chemistry
Cengage
01st Edition
Determine if each item is a chemical or physical change.
Determine if each item is a chemical or physical change.
You are given an octahedral model such as AsF6-. All bonded atoms, no lone pairs. How many atoms are bonded? Are there 2 kinds of
You are given a model of seesaw geometry such as XeO2F2. What kind of atom is missing? Approximate bond angles? Geometry defined by equatorial angles? Name of geometry? Position of O? Position of F?
You are given a picture of a trigonal bipyramidal atom such as XeO3F2. Are all positions the same or two different? Shape of O atoms? Is Xe on the O plane? Are F on the same or opposite side as O? Approximate bond angles? Geometry of equatorial and axial? geometry? Position of O and position of F?
Three hybridizations are given. Match the images given with the correct hybridization and select the electron pair geometry.
Determine if each item is macroscopic, microscopic or particulate.
For each element given, what is the group and period?
Your numbers will vary.
Which element matches the give Group and Period?
Your numbers will vary.
Determine if each picture is a solid, liquid or gas.
Concept questions describing how a liquid dissolves in water. Is it Miscible, Immiscible or Partially Miscible?