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General Chemistry I (CHM 2045) Potentially useful information Final Exam
1 inch = 254 cm 12 inches = 1 foot 5280 feet = 1 mile 1 yard = 3 feet 1 kg = 22046 lb 1 lb = 16 oz 1 gal = 37854 L 1 cm3 = 1 mL 60 seconds in 1 minute 60 minutes in 1 hour 1 week = 7 days C = 59 (F ndash 32) F = 95 C + 32 K = C + 27315 d = mV Atomic weight=Σ[(isotope mass)times(fract isotope abund)] NA = 6022times1023 mol-1 1 amu = 16605 times10-24 g Ek = frac12mv2 1 J = 1 kg m2s2 ΔE = q+w w = -P∆V w = Fd 1013 J = 1 Latm ΔH = ΔE + PΔV q = mCsΔT
qrxn = -Ccal ∆T 1 cal = 4184 J κ = 899109 JmC2
c = 300108 ms h = 662610-34 Js c = E = h λ= hmv ΔxΔ(mv) ge h4π Zeff = Z ndash S = Qr
1 D = 33410-34 Cm
RH = 1096776 107 m-1
PV = nRT
R = 008206 LatmmolK
R = 8314 JmolK
d = PMRT
Pt = P1 + P2 + P3 + hellip
1 atm = 760 torr = 760 mm Hg
1 atm = 101325 kPa
STP = 0C and 1 atm
P1 = (n1nt) Pt = X1Pt
119903
119903=
119872
119872
119906 =3119877119879
ℳ 119906 =
2119877119879
ℳ
Write your name then bubble your n-number (xxxxxxxx) and test form letter (after starting exam see next page) on the RED ParSCORE form Failure to do so will result in a score penalty
Each problem has ONE BEST ANSWER Bubble in your answers on the RED ParSCORE form Bubble both A and B to indicate AB No extra time will be given to transfer answers to the Scantron sheet You may remove the top sheet of the exam after you have been given instructions to begin the exam Do not turn or remove this page until you are told to begin the exam