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Collier County CHEMISTRY EXAM FORMULA AND RESOURCE PACKET GENERAL D m V [ ExperimentalValue AcceptedVa lue] % error x100 AcceptedVa lue % yield ExperimentalYield TheoreticalYield x100 CONCENTRATIONS moles of solute M = Molarity liters of solution KEY P = pressure V = volume T = temperature n = number of moles m = mass M = molar mass (grams/mole) D = density KE = kinetic energy Avogadro’s Number = 6.02 x 10 23 GASES, LIQUIDS, SOLUTIONS m = Molality M1V1 M2V2 S1 P1 S 2 P 2 ACID/BASE pH = - log[H + ] [H + ]=10 -pH moles of solute kilograms of solvent Gas constant R 8.314 L kPa L atm L mmHg 0.0821 62.4 K mol K mol K mol 1 atm = 760 mmHg = 760 torr = 101.3 kPa K = o C + 273 o C = K - 273 STP = Standard Temperature and Pressure = 0 o C and 1 atm P V 1 1 P2V 2 pOH = - log [OH - ] [OH - ]= 10 -pOH pH + pOH = 14 Kw = [H + ] x [OH - ] = 1.0 x 10 -14 M 2 V T 1 1 P T 1 1 V T P T 2 2 2 2 Or V1T2 = V2T1 Or P1T2 = P2T1 THERMOCHEMISTRY ΔH= mCΔT, where ΔT = T f - T P1V 1 T 1 P2V 2 T 2 Or P1V1T2=P2V2T1 q = mCΔT PV nRT Specific Heat of Water = 4.18 J/g*˚C or 1.0 cal/g*˚C Specific Heat of Ice = 2.1 J/g*˚C or 0.5 cal/g*˚C Specific Heat of Steam = 2.0 J/g*˚C or 0.4 cal/g*˚C P Total P 1 P 2 Rate A Rate B ... Molar MassB Molar MassA R13
CHEMISTRY EXAM FORMULA AND RESOURCE PACKET Solubility of Compounds at 25 o C and 1 atm acetate bromide carbonate chlorate chloride hydroxide iodide nitrate oxide perchlorate phosphate sulfate sulfide aluminum S S - S S I S S I S I S d ammonium S S S S S S S S - S S S S barium S S I S S S S S sS S I I d calcium S S I S S S S S sS S I sS I copper(II) S S - S S I S S I S I S I iron(II) S S I S S I S S I S I S I iron(III) S S - S S I S S I S I sS d lithium S S sS S S S S S S S sS S S magnesium S S I S S I S S I S I S d potassium S S S S S S S S S S S S S silver sS I I S I - I S I S I sS I sodium S S S S S S S S S S S S S strontium S S I S S S S S S S I I I zinc S S I S S I S S I S I S I S=soluble sS = slightly soluble in water I = insoluble in water d = decomposes in water - = no such compound R14
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Enmanuel’s Chemistry Notebook
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Define Atomic Size: The size of the
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Electronegativity Define Electroneg
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Unit 3 Chapter 25 Nuclear Chemistry
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Enmanuel Garrido Name _____________
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Ion Charge? What is the charge on f
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we can determine that 2 moles of HC
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When there is no limiting reagent b
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Theoretical and Actual Yields Key T
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Review Purposes To get an over
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Unit 6 Chapter 13 States of Matter
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Page 139 and 140: Step Three: liquid water rises in t
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Page 145 and 146: Chemical Concepts: The chemical con
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Page 177 and 178: Table S Properties of Selected Elem
Page 179: Table T Important Formulas and Equa
Page 183: Activity Series of Metals Name Symb
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