7 L,, Science 10 Review for Chemistry Test I Metalloids. Metals and Nonmetals THE Llernents F;--l.- -+[;;ffi;l f nlk:lr fietls I *hEr l,tett. fl.] Ilka:lne Einn idetats I tletlotas f-1 lrar$tron Melrts f] crhe. tionmelals I Lan!fiatrtdes I uotoge"u I a:r,iro:. ! rrcrrec::r: l9 Os lr Pt Au Hg II bE 'llir ' Pu llnm llcm br. r,,-- ll,*"* llL.* r...-.llr,r'... Pbs.org.lnova,'ect'uution Identify each of the following elements as a metailoid, metal or nonmetal. a) iron rn'.*t-( b) carbon h uv' ,n"*^l c) neon no^^c*a- I d) tungsten YV\C+LI e) astatine hon *..*-( f) antimony rvrr '|atlo ; J g) aluminum hr\o {-L { h) terbium r.-e * ,- I \ \ Tvoes of Ions 5l 1. monatomic ions (MI) ion) -> 1 type of atom involved:Nal* (sodium Cl1- (chloride ion) 2. polyatomic ions (PI) NH+l* -> more than 1 tlpe of atom involved: NO31-, BO:3-' -> end in: "ate" iel sulfate ion, SO+2- "ite" iel chlorite ion, ClOzl- ion (o22.) ..ide,, cyanide ion (CNl), hydroxide ion (oHl-), peroxide a ions of multivalent metals QMM) possible ion: Cu1*, Cu2* .> 1 type of atom involved but more than one (I) ion, copper (II) ion -) names include roman numerals: coppff Identify each of the follorving ions as MI, PI or IMM' u) gg' 9T b) Znz+ {^c c) aluminum ion 4 t" lAt avA d) vr* V"'l1nr )- O -:- e) sulfite ion 5 u, l)- lrM fl lead (IV) ion /) -- g) ammonium ion ,Vt{.} rL - oi- N h) thiocyanate ion 5r t)- i) Lu3n lAT l j) PzOza- ff k) oxide ion AT Ionic Compounds 1. simple binary compounds : Li:N -> lithium nitride ionic compounds involving a polyatomic ion: Mg(OH)2 -> magnesium hydroxide (NH+):P -> ammonium phosphide J. ionic compounds involving multivalent metals: CrzO: -> chromium (III) oxide 4. ionic compounds involving multivalent metals and polyatomic ions: CUNO: -> copper (I) nitrate Complete the table below. Name of Ionic Compound Formula of Ionic Compound 5;\ve,r f l""tf l".iJ*- Ag:P barium borate _. t5 bq-t-4W rt(rsot),- Biz(SO+)s ammonium selenide ,u*)* (,ir** f-g*i_l / J- L 7h i"nlAnztL (r u) r^.t o^of<- Mn(CO:)z U zinc chloride z4 tL- 2 "Clu n iron (III) arsenide 5.r n l - F-fts I- 4 ---_.,r-l\ W Molecular Compounds o'' J''e"*a't i"'J1' X,. u-t*+ ^J'-r e#f penta 5 hepta-7 nona 9 Prefixes: mono - 1 tri-3 - - deca- 10 di -2 tetra - 4 hexa - 6 octa - 8 1. simple binary comPounds: SO: * sulfur trioxide CzH+ - dicarbon tetrahYdride 2. diatomic molecules: hydrogen - H: fluorine - Fz chlorine - Clz oxygen - O: bromine - Brz * nitrogen - Nz iodine Iz 3. common natrles: water - HzO ammonia - NH: hydrogen peroxide - HzOt Complete the table below. Name of Molecular ComPound Formula of Molecular Compound ttf t;& P+Hro -1" f"^ glrusg]ioro "1 f"tu oxygen dichloride C C"lr- C:Ho h rx a [q J, ; J-"- tri cr^ r to "., iodine monochloride ELI Jin;&f"^ t ;rx;Jt,- NzO: diphosphorous pentaoxide f t D,- v./ Tlpes of Compounds Identify each compound as ionic or molecular. tl 1. _t11 ,tVtr,-\L I "C13 2. AI(OH)3 I ;.r iL_ 3. SClo lfii ,l<cu!-a ( 4. 4-!t(PO+)z i e-- 5. NzO+ 1"11 o\gc--t( f h/!,\ 6. CSz rrlas leu*l a( 7. silicon dioxide trw t \< c4r. / PY'{6tto. C 8. ammonium-l nitride ioniL r,v A4I 9. nitrogen trihydride tn,o lec 4r,.( nyy.\ tO. 19 [I) sulfate i ,r r,,i( - 11. oxygea difluoride nrr l< u^-0-t( i/\w1 i 12' Pg:lgsium iodide l)l.\r -.(_ 41 13. Pbso: ;on , (- m 14. cgLontetrachloride Vn o lct.^4 q( Tlrpes of Reactions 1. Formation: _> A+ B AB (1 product) -\ 2. Decomposition: _> AB A + B (1 reactant) 3. Single Replacement Reaction: A +BC B AC element compound element compound 4. Double Replacement Reaction: AB CD +BC compound compound compound compound 5. Combustion Reaction: hydrocarbon + C)r alancinq Chemical Reactions Use numerical coefficients to barance the atoms in a chemicar reactions. CaClz + Ku S -> CaS + 2KCl f numericai coefficient Identify each reaction as a formation reaction, decomposition reaction , single replacement reaction , double replacement reaction or combustion reaction. Type l- ti 5 l.'f al1 O::) _.[dt o, *t't rB ={ At.2 o v = + o--ytQ= ,- t V{ t }.(:-i = 1- Tw" y4--t9 \, C 2. _CsHs + i O, - 34.{;} Ll , v c I x B = 3 H:c U l{, .=-) }x@=g 0 ':']l W-lO 0 r.Z- ,o ) *r(.ro) z -Al(oH)s+ l\ t A\ : I N\, 3 Not-* t t1 -3 Na' r *lil' ) lr t$ - ln )"=3 o\+' :,'- 3 cl\ : ) ? > 4. l. _> KNo: I KNOz *-- Oz K,t K-[ n,,-J rJ, \ d=( l,trw t- OA',o{ 0 r) D =+ ^A-l f--*t' 5. 3 02 +-- csz ->--COz+ 4SO,\! u,s,il)_, D.A- 6 I C, .-_ t S:) 5= lng = )- N t) 6. J- KCIOr -> -L rct + *)o, It -q1>--) l(= f /(I : >- Ll : 1 L{ = I 0')l[i-, D: z r[a] :-6 r-J., l-___- Type i v I Ir t*i - BaFz+ K:FO+i -> Ba:(Po+)z iIG >( 7. \J &( z 3 br,ll \r),r 4-r f = \( L=6 f : S*\\-)-b l^|-{--c ( z 3{TrL tc' (o{= } ?\: t/6-,2 , n&o,\\/ t+ 2'-)- 5oi lvt [Ja]-l-6=)- * 3 g, l)( s. Alz(SO+)r h\, L r\ z L t6.L ( -, ') )"r- 7 _w*3gro W=( w= I o= ) o--lY€)=) * . )rt1'd i-[ = L X3 = L.