review 2

review 2 - Mini review for midterm 2(very Rough outline...

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1 Mini review for midterm 2 NB: This does not cover all material! • Units , Conversions, Powers of 10, Prefixes • Errors : Sig Figs, Error propagation • Statistics: Normal distribution, t-test, Q-test • Equilibrium: Constant, K sp , K H , K w , separation by precipitation, • Titration: v e (very) Rough outline Part 1 See midterm 1 review • Acids & bases - buffers • Acid-base titrations • Electrochemistry Nernst equation ion selective electrode • Spectrophotometry Beer’s Law Properties of light Atomic spectroscopy (very) Rough outline Part 1 See midterm 1 review EQUILIBRIUM NB: K = f (T) K f (concentartions)
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2 SOLUBILITY PRODUCT Ksp COMMON ION EFFECT Ksp = [Ca 2+ ] 3 [PO 4 3- ] 2 = 1.0 x 10 -26 = ( 3 x) 3 (0.10 + 2 x) 2 = 1.0 x 10 -26 EQUILIBRIUM x Æ solubility (mols/L of Ca 3 (PO 4 ) that can disolve) TITRATION STEP 1: reaction STEP 2: V e STEP 4: at equivalence STEP 5: after equivalence S T O I C H M E R Y ! STEP 3: before
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This note was uploaded on 05/19/2010 for the course CHEM 150 taught by Professor Buratto during the Spring '08 term at UCSB.

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review 2 - Mini review for midterm 2(very Rough outline...

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