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Chem 162 Exam 2 with 100% Correct Answers

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Chem 162 Exam 2 with 100% Correct Answers

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Chem 162 Exam 2 with 100% Correct
Answers

Crystalline Solid - ANS-A solid that is made up of crystals in which particles are
arranged in a regular, repeating pattern

Amorphous solid - ANS-A solid made up of particles that are not arranged in a regular
pattern

Ionic - ANS-Made of ions; strong electrostatic attraction

Molecular - ANS-Made of molecules; weak IMFs

Network Atomic - ANS-Normal atoms and covalent bonds

Metallic - ANS-Metallic bonds

Parts of Crystal Structure - ANS-node<linear lattice<plane lattice<space lattice

Simple Cubic Cell - ANS-8(1/8)=1 atom

Body-centered Cubic - ANS-8(1/8)+1=2 atoms

Face-centered Cubic - ANS-8(1/8)+6(1/2)=4 atoms


Non volatile solute - ANS-Decreased Pvap of solution relative to pure solution

BP Elevation Formula - ANS-dTbp=iKbbsol.

Vant Hoff Factor (i) - ANS-Keep track of number of ions in solution

Osmosis - ANS-Net solvent flow across semi-permeable membrane from low
concentration to high solute concentration

Henry's Law - ANS-The partial pressure of a gas dissolved in a solution is directly
proportional to the partial pressure of that gas above the solution.

Osmotic Pressure - ANS-pi=iMRT

Isotonic - ANS-Same pi-soln

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