Test 1 Study Guide
Test 1 Study Guide CH 101
Popular in Chemistry 1C
Popular in Chemistry
This 7 page Study Guide was uploaded by Ashley Satterwhite on Sunday October 4, 2015. The Study Guide belongs to CH 101 at North Carolina State University taught by Dr. Petrovich in Fall 2014. Since its upload, it has received 175 views. For similar materials see Chemistry 1C in Chemistry at North Carolina State University.
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Date Created: 10/04/15
Siftgag dexu 1 Periodichable of the Elements 8 1 H 2 mm Iwmes39 Imm 13 14 Is 16 17 3 39 I 1 A I f leer es New Inansamn mma Nouecases 4 a Na M quot93935 S 3 4 5 6 7 8 9 10 n 12 19 2 21 2quot 39 b 3 3 33 35 K W e 39 8 B 393 3 I 3 Rb n S e i 9 quot 1 8 1 CS h 3 I b t 9 II n It I I ll 1 Name the different groups of the periodic table AidU MAW We WW9 W MW uht 3mm MMS Trantihm Mm W 2 What are the ionic Charges on the PT Jr l 2 W 3 7 3 1 3 Which WwWi way does electronegativity increase lonizationDefine both V Dru Wm x14 4 Which way does the nucleus size increase Element size increase W AV 5 Highlight the s p d f blocks on the PT molecules moles of atoms atoms can be input as 308e5 7 H H ag 3 coll limol 7673 CHH x Mnm vs1 Ephoton J Wig3 801 J J 2 600 x 1014 j j J E 850 x 10 20 I C i l 331 lL llg Ll79 lLl til quotll Answer the following questions concerning a 767 9 sample of CH4 Answer to 3 significant gures moles of molecules SEE 11 MnLtS 63L MOIlCUlZS 4x MULLqu U ZEZS x J Fill in the following table Please enter your answers using scienti c notation and three signi cant gures For example 308267 Consider the following systems of charged particles Answer all questions with the letter ae of the appropriate system a 0 b o c 0 d 0 e 0 O 3 C53 6 l 2 distance 0 Order of interaction energy Highest most energy D 3 D C Lowest most energy 1 Interaction force Most attractive j 5 Most repulsive D till2 C lo 3 2 974 5 6 cl l a Indicate whether the transitions from the following initial orbitals to the nal orbitals would require the emission or absorption of a photon Initial orbital Final orbital Transition 4p an t 3a 4s E 85 5d I 6 4f 6d v A illH lbwl W W1 OJHIJZJ39LW WORM MWW Write the valence electron configuration for each of the following atoms a Ge chsmPad OHelp w y am i l 10 in Ca chomPad 0 Help MERE WW l l l c NI chImPad 0 Help BEBE WW i l Moi QOZZEZE 2356de lmul T 50532 5Z3 114 30h7j Kl Y q Z mol N1 Y 2m3 y 307ZE 23 2 2L maul VWDI 3 3w 3 x bOW lXOQQgicl l W Z gotllas u k My l mii lQbLl E ZLI 12 H007K3 Md Below is the energy level diagram representing the transitions made by an electron in a hydrogen atom which result in the observed lines of both the ab50rptlon and emission spectra 4 different energy photons are represented approximate wavelengths are given in parentheses 3 Infrared 10394 m red 10395 m blue 10397 m ultraviolet 10398 m r if who U Mch tidalL U UI 6T at fl m nl Match the transition a h with the photon described appr mate wavelengths are given in parentheses Please note This is not a problem for which a calculatOr is required Your knowledge of the Bohr model of the atom and the relative energies of transitions is all that Is needed 5 Red photon absorption 10396 m Blue photon emission 10397 m E Highest energy absorption 6 Lowest energy emission lw Ll 13 3d LLI 3d 3d 3d 43 E 43 E 4 43 C c N Ix G Hill 1 Consider the reaction of 220 g of iron as follows FL X 7 M DI Y a 4Fe302 gt2Fe203 I I Won r c I W a How many molggof iron react Jmol 5 Sq L175 I Z moI b How many moles of oxygen must react 5 m o mol gt4 J x L35quot KUIS Li M o c How many moles of product form J mol d What mass of product forms 9 HM 20 3 4 6 0Li 1 5 How many moles of Fe304 can be produced when 1200 mol Fe react with 400 mol 02 Z JmolFe3O4 0 How many moles of each reactant are left over Note that at least one must disappear Z 3 I I CE mol Fe remain mol 02 remain 2 CI I L K 4 I 16 b 4 1 What are the n and I quantum numbers for the electrons with the highest energy in each of the following atoms HIM atom a In E E b Zn E C c Br d 1 Cl ED j Atoms are the smallest component of an element Elements are an atom or group of the same type of atoms A single atom is the elemental form of most substances A few elements are composed of multiple atoms in their elemental form including H2 N2 02 Cl2 Br2 l2 P4 and 853 gr MCI HOP Compounds are two or more different atoms bound together Molecules are two or more atoms bound together The atoms may be of different types or the same type lDalton39s Atomic Theory The smallest unit of an element is an atom Atoms combine to form molecules Atoms do not change in the course of a chemical reaction They simply change partners real WW WW n 0 moving WM A c v A Einitia TrEfinal Zr Silo UV UL Li 3 E O t a E I V1 I l 7 T OlaP W 5 nergy u b nergy n L lowl W E nal Einitial Curt WW VOVW 064 VcZolu e AE E nal 39 Einitial AE Efinal Einitia39 RU AE lt 0 AE gt 0 W Cu 8 0095c w 75 ZrOJ 07f F kq1q2 8r2 F Force in Newtons k Coulomb39s constant 89875x109 Nm2CZ q charges in Coulombs c dielectric constant shielding factor water shields more than air r distance in meters like charges repel because moving apart lowers their energy opposite charges attract because moving closer lowers their energy Enf gh Gamma I Xraysl UV 39 Infrared Mcro Radio Low 8 Rays Waves Waves Energy l Wavelength 0001 nm lnm mm 1 meter The Electromagnetic Spectrum WOW 5 MOLK Culti W U x a MaudAS 407MB g D OOR p EMOI glandmy we y 7777777777gt7V7A777 h 0 A gtW MI 6 In I u quottn 9 5 a h 39 V Low u14 hm hm Periodic Table of the Elements 2 Alka Metals lawhaides Ismmas 13 14 Li3 A gfm Mhides umMmls w 4 Trav sggs 7Poormals louotalel ases gum m gh39a39HV GC f loh 54L d om For lhOVVf 639 40 butg39l39 Enef VacG j O39la al Jaw SIV sz39 aHracwllVU ElkEL N IAz Prod Mesa aHT6CH TE eherg2 nilHz Lo reWDUlt Intab39foJ39 2ij Lu h 1 RNA 0 Q39va UN 2 8089 3mg b ow orb EM T ECOLVOH Kn I Ibn maul 0 15 16 17
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