ࡱ> TVSy kbjbj 8{{6 4  zzzzzD>6<6>6>6>6>6>6>6$7:6666<6xx<6xx6@35 V^ 4(6606<4:8:85:z5DZ@xQ4b6b6V"6xxxx:  @: Problem Session 1 Chapters: 1, 2, 3, 5, 6 Directions: Answer each of the following questions in complete sentences where appropriate. Be sure to show all of your work and report your answers to the correct number of significant figures. Question 1. How many megaseconds are in 20.0 years? Question 2. Calculate the number of mm in 1.75 miles. Question 3. Complete the following conversions: Room temperature 25 C to F Body temperature 37C to K Question 4. Bronze is 80.0% by mass copper, and 20.0% by mass tin. A sculptor is preparing to cast a 1.75 lb bronze figure. How many kg of copper does he need? Question 5. A 355 mL (12.0 fl oz) can of Diet Dr. Pepper contains 55 mg of sodium (2%of the daily recommended allowance). How many pounds of sodium are ingested if 7.7 x 102 gallons of Diet Dr. Pepper are consumed? Question 6. A graduated cylinder is initially filled with 15.0 mL of water. A piece of aluminum weighing 0.033 lbs is added to the water and the water level rises to 21.3 mL. What is the measured density of aluminum in g/mL? If the actual density of aluminum is 2.7 g/cm3, what is the percent error? Question 7. If a bullet is shot at 500.0 ft/s, how fast is this bullet traveling in mi/hr? Question 8. The recommended intravenous dose for DOPRAM, a respiratory stimulant, is 0.75 mg/kg body weight. DOPRAM is sold as a solution that contains 20.0 mg per mL of solution. How many mL of DOPRAM solution are required to provide an adequate dose to a 145 lb person? Question 9. Fill in the following table: Li2SO4 (s) ___________________ HClO2 (aq) ___________________ BrF5 (g) ___________________ FeCl2 (s) ___________________ Latin ___________________ Al2(CrO4)3 (s) ___________________ ZnF24 H2O (s) ___________________ N2O5 (g) ___________________ Ammonium nitrate __________ Potassium phosphate __________ Iodine heptoxide __________ Nickel(II) phosphide __________ Cupric carbonate __________ Hydroiodic acid __________ Plumbic oxide __________ Acetic acid __________ Question 10. State whether each is a property of metal or nonmetal: ductile _______________ conducts electricity _______________ brittle _______________ reacts with metals and nonmetals _______________ Question 11. Is each of the following is a physical or chemical property? iron oxidizes to rust ______________________ titanium pulls into a fine wire ______________________ water has a density of 1.00 g/mL ______________________ sugar ferments to alcohol ______________________ Question 12. What are the forms of energy involved in the following examples? hydroelectric power plant sunlight falling on a solar water heat burning gasoline in a car engine Question 13. Potassium has three main isotopes. Potassium-39 has a mass of 38.9637 amu and is the most abundant isotope at 93.2581%, potassium-40 has a mass of 39.9640 amu and a percent abundance of 0.0117%, potassium-41 has a mass of 40.9618 amu and a percent abundance of 6.7302%. What is the atomic mass of potassium? Question 14. Complete the following table: AtomicAtomicMass Number ofNumber ofNumber of NotationNumberNumberProtonsElectronsNeutrons783436Xe-13113150Sn4+5070     Vlog Vance Chemistry 120 Page  PAGE 4 of 4 Vlog Name _____________________________ Chemistry 120 Lab Day___________ Date ____________ Page 1 of 4 +-7 6 7 abdi"#'().EFGLO/    !#%(45679:<=?@B~̿h jh U h|H* h|H*h|CJaJh|CJOJQJ^JaJh|5H*\h|5H*\ hy d5\ h|5\h|hD+,-' ( ) * + , c d e f g h $ & Fa$$a$ ~  a b c d e f g h i j k  $`^``a$$a$ O P Q R S T U         $a$$ & Fa$ &'()*+,-./0123\^_~$]a$$^a$$]a$ $]^a$ $`^``a$CDabc34 $`^``a$$a$$^a$$]a$4LMNO/0z{&'\]$p^pa$$ & F a$8^8 & F  $`^``a$][\]^_`abcde$a$$^a$$ & Fa$ $`^``a$Jkd$$If;֞I i)''`'`'`'`'`'`862 24a$IfJkd$$If;֞I i)#######862 24a$If  $$Ifa$$If   PJAAAAA $$Ifa$$Ifkdd$$If֞I i)#######862 24a !(+-/GA$Ifkd$$If֞I i)#######862 24a $$Ifa$/145689;GB@@@$a$kd$$If֞I i)#######862 24a $$Ifa$;<>?AB/Z[\hijk$a$$a$ $ !ra$~\gijkh h;hh mHnHujh|Uh|h9D/ 01h/ =!"#$% / 01h/ =!"#$% 3 01h/ =!"#$% P 3 0&P1h/ =!"#$% $$If!vh#v#v`:V ;86,55`9/ /  /  / / 2 24 $$If!vh#v#v`:V ;86,59/ / / / /  2 24 $$If!vh#v#v`:V 86,59/ / / / /  2 24 $$If!vh#v#v`:V 86,59/ / / / /  2 24 $$If!vh#v#v`:V 86,59/ / / / /  2 24 ^ 2 0@P`p2( 0@P`p 0@P`p 0@P`p 0@P`p 0@P`p 0@P`p8XV~_HmH nHsH tH@`@ NormalCJ_HaJmH sH tH DA D Default Paragraph FontVi@V  Table Normal :V 44 la (k (No List 2>@2 Title$a$5\4@4 Header  !4 @4 Footer  !PK![Content_Types].xmlN0EH-J@%ǎǢ|ș$زULTB l,3;rØJB+$G]7O٭V$ !)O^rC$y@/yH*񄴽)޵߻UDb`}"qۋJחX^)I`nEp)liV[]1M<OP6r=zgbIguSebORD۫qu gZo~ٺlAplxpT0+[}`jzAV2Fi@qv֬5\|ʜ̭NleXdsjcs7f W+Ն7`g ȘJj|h(KD- dXiJ؇(x$( :;˹! I_TS 1?E??ZBΪmU/?~xY'y5g&΋/ɋ>GMGeD3Vq%'#q$8K)fw9:ĵ x}rxwr:\TZaG*y8IjbRc|XŻǿI u3KGnD1NIBs RuK>V.EL+M2#'fi ~V vl{u8zH *:(W☕ ~JTe\O*tHGHY}KNP*ݾ˦TѼ9/#A7qZ$*c?qUnwN%Oi4 =3N)cbJ uV4(Tn 7_?m-ٛ{UBwznʜ"Z xJZp; {/<P;,)''KQk5qpN8KGbe Sd̛\17 pa>SR! 3K4'+rzQ TTIIvt]Kc⫲K#v5+|D~O@%\w_nN[L9KqgVhn R!y+Un;*&/HrT >>\ t=.Tġ S; Z~!P9giCڧ!# B,;X=ۻ,I2UWV9$lk=Aj;{AP79|s*Y;̠[MCۿhf]o{oY=1kyVV5E8Vk+֜\80X4D)!!?*|fv u"xA@T_q64)kڬuV7 t '%;i9s9x,ڎ-45xd8?ǘd/Y|t &LILJ`& -Gt/PK! ѐ'theme/theme/_rels/themeManager.xml.relsM 0wooӺ&݈Э5 6?$Q ,.aic21h:qm@RN;d`o7gK(M&$R(.1r'JЊT8V"AȻHu}|$b{P8g/]QAsم(#L[PK-![Content_Types].xmlPK-!֧6 0_rels/.relsPK-!kytheme/theme/themeManager.xmlPK-!0C)theme/theme/theme1.xmlPK-! ѐ' theme/theme/_rels/themeManager.xml.relsPK] -_Ok818b88 pp&33333333333333333336~k    4] /;k u|~6!8@0(  B S  ?y.z.{.|.}.~.B B L lK S S l=*urn:schemas-microsoft-com:office:smarttags PlaceType=*urn:schemas-microsoft-com:office:smarttags PlaceName9*urn:schemas-microsoft-com:office:smarttagsplace 84"KM k n  5 6 6 8 9 9 ; < > ? A B K fgil,7hskv3>O[0 < {  ' , ] i  " e q 6 8 9 ; < > ? A B il333333333333333333333333333 EM<<=>ei).HL5 6 8 9 9 } il6 l J{vV $z                 *I        "        oc          wKB9DdDy d| ;|E 6 8 @k@UnknownG* Times New Roman5Symbol3. * ArialA$BCambria Math"1hrf> > !240 0  3QHX ?dD2!xx Ch 1, 2, 3, Nomenclature Chris Vance Martin Larter8         Oh+'0   @ L X dpxCh 1, 2, 3, Nomenclature Chris Vance Normal.dotmMartin Larter2Microsoft Office Word@F#@Bd@ ՜.+,0 hp|  0  Ch 1, 2, 3, Nomenclature Title  !"#$&'()*+,-./0123456789:;<=>?@ABDEFGHIJLMNOPQRURoot Entry F V^WData 1Table%);WordDocument8SummaryInformation(CDocumentSummaryInformation8KCompObjr  F Microsoft Word 97-2003 Document MSWordDocWord.Document.89q