ࡱ> IKH bjbjVV 48<<+)))8a,L)0l///////1%4///```/`/`` -.-2)X)-//00-6464,..X4R/T`//T 04 : Review for Unit 5 and 6 Exam Due: February 8th/9th (before exam begins) Describe what happens in a synthesis reaction. Balance the following synthesis reactions, each time showing that mass was conserved. Chemical equation: ____Mg (s) + ____O2 (g) ( ____MgO (s) Molecular weight: _________g + ________g = _________g Describe what happens in a decomposition reaction. Balance the following decomposition reactions, each time ensuring that the law of conservation of mass applies. Chemical equation: ____HgO (s) ( ____Hg (l) + ____O2 (g) Molecular weight: __________g = ________g + ________g Balance the following equations and label them as either a synthesis or decomposition reaction. ____ Ba(OH)2 ( ____BaO + ____H2O Type of reaction: ____H2 (g) + ____O2 (g) ( ____H2O (l) Type of reaction: ____Na (s) + ____O2 (g) ( ____Na2O (s) Type of reaction: ____Al2O3 (s) ( ____Al (s) + ____O2 (g) Type of reaction: Describe what happens in a single replacement reaction. Balance the following single replacement reaction and calculate the molecular weight of each compound to prove that the law of conservation of mass applies. Chemical equation: ____Fe (s) + ____CuCl2 (aq) ( ____FeCl3 (aq) + ____Cu (s) Molecular weight: _______g + _________g = __________g + _________g Total weight: ________________g = ________________g Describe what happens in a double replacement reaction. Balance the following double replacement reaction and calculate the molecular weight of each compound to prove that the law of conservation of mass applies. Chemical equation: ___Na2SO4 (aq) + ___CaCl2 (aq) ( ___CaSO4 (s) + ___NaCl (aq) Molecular weight: __________g + ___________g = _________g + __________g Total weight: _________________g = _________________g Balance the following chemical equations and label each as either synthesis, decomposition, single replacement, or double replacement. ___Ca (s) + ___H2O (l) ( ___Ca(OH)2 (aq) + ___H2 (g) Type of reaction: ___KOH (aq) + ___H2SO4 (aq) ( ___K2SO4 (aq) + ___H2O (l) Type of reaction: ___K (s) + ___Cl2 (g) ( ___KCl (s) Type of reaction: ___Cl2 (g) + ___NaBr (aq) ( ___NaCl (aq) + ___Br2 (l) Type of reaction: ___Na2O (s) + ___H2O (l) ( ___NaOH (aq) Type of reaction: ___NaClO3 (s) ( ___NaCl (s) + ___O2 (g) Type of reaction: ___Al(NO3)3 (aq)+ ___H2SO4 (aq) ( ___Al2(SO4)3 (aq)+ ___HNO3 (aq) Type of reaction: Describe what happens in a combustion reaction. Balance the following combustion reactions and calculate the molecular weight of each compound to prove that the law of conservation of mass applies. Chemical equation: ____CH4 (g) + ____O2 (g) ( ____CO2 (g) + ____H2O (g) Total weight: ________________g = ________________g Word Equations For each of the following write: A. Substitute symbols and formulas for names. B. Write the state of matter for each compound or element in the reaction. C. Balance the reaction. D. Identify the type of reaction. Solid aluminum metal reacts with aqueous zinc chloride to produce solid zinc metal and aqueous aluminum chloride. Solid iron and solid sulfur produce iron (II) sulfide in a solid form. When solid potassium nitrate is heated, it forms solid potassium nitrite and oxygen gas. Aqueous lead (II) nitrate and aqueous sodium iodide react to produce solid lead (II) iodide and aqueous sodium nitrate. Liquid methane reacts with oxygen gas to form gaseous carbon dioxide and gaseous water. Solid elemental zinc reacts with solid aluminum oxide to form solid zinc oxide and solid elemental aluminum. Aqueous lead (II) nitrate reacts with a solution of lithium fluoride to form a solution of lithium nitrate and solid lead (II) fluoride. Solid sodium oxide breaks down to produce solid elemental sodium and oxygen gas. Work the following mole problems. SHOW YOUR WORK FOR COMPLETE CREDIT! 1. 254.45 atoms of KCl = ________________________ moles of KCl 0.567 moles of CO = _______________________ grams of CO 3. How many grams are there in 7.4 moles of Ammonium nitrate (NH4NO3)? 4. How many atoms are there in .45 moles of Magnesium chloride (MgCl2)? 5. How many grams are there in 7.5 x 1023 molecules of Magnesium chloride? 6. A group of students are conducting an experiment. There are two beakers, one empty and one with some solid sodium chloride (NaCl) in it. The empty beaker weighs 29.5g while the beaker with the sodium chloride has a mass of 250.5g. How many moles of sodium chloride are contained within the beaker? Find the % composition of each of the elements within the following compounds: sodium chloride magnesium sulfate aluminum hydroxide diphosphorus trichloride 7. NutraSweet is 57.14% C, 6.16% H, 9.52% N, and 27.18% O. Calculate the empirical formula of NutraSweet and find the molecular formula. (The molar mass of NutraSweet is 294.30 g/mol)      PAGE \* MERGEFORMAT 1 ,.02HIxzJ }   % ' h i       " # O P U V ^ _ ~  ɽɵɽɱɽɽɽɽɱͱͫ jh CJ h CJH* h CJh0s'h"<h*+25 jh*+2 h*+2H*h*+2h h"<h 5h0s'h0s'CJ aJ h@Kh@KCJ H*aJ h*+2CJ aJ h@KCJ aJ =HIxyz H I J } ~  + , g h i j  & F^ & F & F^ & Fgd gd0s'   ) ; < e w x ^gd  & F ^gd gd  & Fgd gd  & Fgd ^ & F  rsuvK/0239:?@BCOPz{-.34GHijklwxz{ʾʾʾʾʾʾʾ jh h H*h  jh CJh"<h"<5CJ h 5CJh"<h 5CJ h CJ h CJH*K / 0 ~  WXJK & Fgd gd ^gd  & F ^gd gd ^gd ^gd"< & Fgd ^gd  Vhi$%M_` & Fgd ^gd gd ^gd  & F ^gd (Iuy %npǷ|rh0s'OJQJ^Jh hBOJQJ^Jh OJQJ^Jh+UOJQJ^Jh h OJQJ^Jh 5OJQJ\^Jh h 5OJQJ\^Jh0s'5OJQJ\^J jh CJ h CJH* h CJh"<h 5h0s'h h H*,)Jyvwxyz & Fgd gd gd ^gd ^gd  & F ^gd gd  & Fgd gd z{!"#$%nopqr & Fgd  & Fgd gd rQRST`abc 0^`0gd@K & F hdh^hgd@Kdhgd@Kgd  & Fgd PSTYZ\]m|}./01ڼߥ֞zvzvzvzvnjnhBjhBUh?>gjh?>gUh@Kh@KOJQJ^J h@Kh@Kh@Kh@K\ h@K5\h@KOJQJ^Jh@K5OJQJ\^Jh{h@K5OJQJ\^J h@KH* h@KH*h@K h@K5h OJQJ^Jh+UOJQJ^Jh h OJQJ^J)./01gdBgd@K & Fgd@Kgd@Kgd $a$gd@K 0^`0gd@Kgd $a$gdB h@Kh@KOJQJ^Jh?>ghhBjhBUh@KmHnHu21h:pL/ =!"#$% ^ 002 0@P`p2( 0@P`p 0@P`p 0@P`p 0@P`p 0@P`p 0@P`p8XV~_HmH nH sH tH @`@ NormalCJ_HaJmH sH tH DA D Default Paragraph FontViV  Table Normal :V 44 la (k (No List 2>@2 Title$a$5\DC@D Body Text Indent h^hHR@H Body Text Indent 2 ^bo"b  Default 7$8$H$-B*CJOJQJ^J_HaJmH phsH tH 424 BHeader  H$6A6 B Header CharCJaJ4 @R4 B0Footer  H$6a6 B0 Footer CharCJaJL^`rL @K0 Normal (Web)dd[$\$ B*phPK![Content_Types].xmlj0Eжr(΢Iw},-j4 wP-t#bΙ{UTU^hd}㨫)*1P' ^W0)T9<l#$yi};~@(Hu* Dנz/0ǰ $ X3aZ,D0j~3߶b~i>3\`?/[G\!-Rk.sԻ..a濭?PK!֧6 _rels/.relsj0 }Q%v/C/}(h"O = C?hv=Ʌ%[xp{۵_Pѣ<1H0ORBdJE4b$q_6LR7`0̞O,En7Lib/SeеPK!kytheme/theme/themeManager.xml M @}w7c(EbˮCAǠҟ7՛K Y, e.|,H,lxɴIsQ}#Ր ֵ+!,^$j=GW)E+& 8PK!Ptheme/theme/theme1.xmlYOo6w toc'vuر-MniP@I}úama[إ4:lЯGRX^6؊>$ !)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 =3ڗP 1Pm \\9Mؓ2aD];Yt\[x]}Wr|]g- eW )6-rCSj id DЇAΜIqbJ#x꺃 6k#ASh&ʌt(Q%p%m&]caSl=X\P1Mh9MVdDAaVB[݈fJíP|8 քAV^f Hn- "d>znNJ ة>b&2vKyϼD:,AGm\nziÙ.uχYC6OMf3or$5NHT[XF64T,ќM0E)`#5XY`פ;%1U٥m;R>QD DcpU'&LE/pm%]8firS4d 7y\`JnίI R3U~7+׸#m qBiDi*L69mY&iHE=(K&N!V.KeLDĕ{D vEꦚdeNƟe(MN9ߜR6&3(a/DUz<{ˊYȳV)9Z[4^n5!J?Q3eBoCM m<.vpIYfZY_p[=al-Y}Nc͙ŋ4vfavl'SA8|*u{-ߟ0%M07%<ҍPK! ѐ'theme/theme/_rels/themeManager.xml.relsM 0wooӺ&݈Э5 6?$Q ,.aic21h:qm@RN;d`o7gK(M&$R(.1r'JЊT8V"AȻHu}|$b{P8g/]QAsم(#L[PK-![Content_Types].xmlPK-!֧6 +_rels/.relsPK-!kytheme/theme/themeManager.xmlPK-!Ptheme/theme/theme1.xmlPK-! ѐ' theme/theme/_rels/themeManager.xml.relsPK] 8 ***-  zr $&-!8@0(  B S  ? xz%'57EG   8 < n p }  ~*.MQfj15  33333333GIIhh x x | |   rrssTGIIhh x x | |   rrssT;=RžI$N;*|S^=^)5`кmj0Jdxs:2}7whhh^h`o(.h88^8`.hL^`L.h  ^ `.h  ^ `.hxLx^x`L.hHH^H`.h^`.hL^`L.^`o(.^`.pLp^p`L.@ @ ^@ `.^`.L^`L.^`.^`.PLP^P`L.^`o(.^`.pLp^p`L.@ @ ^@ `.^`.L^`L.^`.^`.PLP^P`L.hhh^h`o(.h88^8`.hL^`L.h  ^ `.h  ^ `.hxLx^x`L.hHH^H`.h^`.hL^`L.^`o(. ^`hH. pLp^p`LhH. @ @ ^@ `hH. ^`hH. L^`LhH. ^`hH. ^`hH. PLP^P`LhH.^`o(. ^`hH. pL^p`LhH. @ ^@ `hH. ^`hH. L^`LhH. ^`hH. ^`hH. PL^P`LhH.^`o(. ^`hH. pL^p`LhH. @ ^@ `hH. ^`hH. L^`LhH. ^`hH. ^`hH. PL^P`LhH.^`o(.^`.pLp^p`L.@ @ ^@ `.^`.L^`L.^`.^`.PLP^P`L.$N*|S;2}mjdxs^)5`=*oV                 *oV        *oV                                   *oV         FLhdd7'S FddLh"< 0s'*+2@KmSSQ{Y?>g+U)B *kWL@p@UnknownG* Times New Roman5Symbol3. * Arial;Wingdings7.{ @CalibriA BCambria Math"qh+GG  # #!x24 3QHX ?)2!xx/Balancing Synthesis and Decomposition reactions Joey LongorioAmanda Gagneux,        Oh+'0$ <H h t  0Balancing Synthesis and Decomposition reactionsJoey LongorioNormalAmanda Gagneux4Microsoft Office Word@d@"sT@M@>X՜.+,0 hp  home#  0Balancing Synthesis and Decomposition reactions Title  !"#$%&'()*+,-./012345679:;<=>?ABCDEFGJRoot Entry F@)XL1Table5WordDocument48SummaryInformation(8DocumentSummaryInformation8@CompObjy  F'Microsoft Office Word 97-2003 Document MSWordDocWord.Document.89q