ࡱ> @B?_ Ybjbjjj .,b,bY66666JJJJf$J*2eee$\6eeeee66]]]e66]e]]]04G]0*]d]6]8ee]eeeee]eee*eeeeeeeeeeeeeB : Molar Mass worksheet 23 Determine the molar mass for the following elements: 1 mole of an element = the atomic mass of the element in grams Ca Xe K Fe Au O Determine the molar mass for the following molecules/compounds: 1 mole of a compound = to the masses of each element times the number of atoms of each element combined NaCl H2O O2 Fe2O3 Na2O Cl2 Al2(SO4)3 Ca(NO3)2 MgCl2 Determine the mass of the following samples 2 moles Co 5 moles H2 3 moles H2O Determine the number of moles in the following samples 54.2 g N2 202.2 g MgO 519.3 g FeCl3 Determine how many atoms/molecules in the following samples 1.32 moles Si 7.29 mol CO2 712.4 g AuCl Molar Mass worksheet KEY Determine the molar mass for the following elements: Ca Xe K 40.08 g Ca 131.29 g Xe 39.10 g K Fe Au O 55.85 g Fe 196.97 g Au 16.00 g O Determine the molar mass for the following molecules/compounds NaCl H2O O2 22.99 + 35.45 2(1.01) + 16.00 2(16.00) 58.44 g NaCl 18.02 g H2O 32.00 g O2 Fe2O3 Na2O Cl2 2(55.85) + 3(16.00) 2(22.99) + 16.00 2(35.45) 159.70 g Fe2O3 61.98 g Na2O 70.90 g Cl2 Determine the mass of the following samples 2 moles Co 5 moles H2 2.1 moles H2O 2 mol Co (58.93 g Co/1 mol Co) 5 mol H2 (2.02 g H2/1 mol H2) 2.1 mol H2O (18.02 g H2O /1 mol H2O) 117.86 g Co 10.10 g H2 37.84 g H2O Determine the number of moles in the following samples 54.2 g N2 202.2 g MgO 519.3 g FeCl3 54.2 g N2 (1 mol N/28.02 g N2) 202.2 g MgO (1 mol MgO/40.31 g MgO) 519.3 g FeCl3(1 mol N/162.20 g FeCl3) 1.93 mol N2 5.02 mol MgO 3.20 mol FeCl3 Determine how many atoms/molecules in the following samples 1.32 moles Si 1.32 moles Si (6.022X1023 atoms/1 mol Si) 7.95X1023 atoms Si 7.29 mol CO 7.29 mol CO(6.022X1023 molecules/1 mol CO) 4.39X1024 molecules CO 712.4 g AuCl 712.4 g AuCl (1 mol AuCl/232.42 g AuCl) (6.022X1023 molecules/1 mol AuCl) 1.85X1024 molecules AuCl NL M N T U X Y _ ` a b e f j l m n q r u v w x ~  ! " ; <  " + L ;ۺ䳫hs95H*\ hs95\h.V h}Bh}Bh}Bh}BH*h}B h}BH* h]FH* hs9H*h]Fhs9hx56CJ0\]hs956CJ0\]CNM N Z [ \ ] l m n o  x$a$   = > ? @ A B ~   $a$ x " # + L M " K L x y " # Z [  M x - . / 0 < = I J K    " c d } ~  \su'hs95H*\hs95CJH*\hs95CJ\hs95CJH*\hs95CJ\hs95H*\ hs95\hs9 hs9H*IMN\@Y x ')GIXYhs9 hs95\hs95H*\,1h/ =!"#$% s666666666vvvvvvvvv666666>6666666666666666666666666666666666666666666666666hH6666666666666666666666666666666666666666666666666666666666666666662 0@P`p2( 0@P`p 0@P`p 0@P`p 0@P`p 0@P`p 0@P`p8XV~ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@ 0@_HmH nH sH tH @`@ NormalCJ_HaJmH sH tH DA D Default Paragraph FontViV 0 Table Normal :V 44 la (k ( 0No List HH }B0 Balloon TextCJOJQJ^JaJN/N }B0Balloon Text CharCJOJQJ^JaJPK![Content_Types].xmlN0EH-J@%ǎǢ|ș$زULTB l,3;rØJB+$G]7O٭Vc:E3v@P~Ds |w<v Y 'Y   MY 8@0(  B S  ?NR+.mp:>TX[os7>yzNR\`@I[3333333333333MMkDDHIX[SIr$}+.Vs9]F}BxY[@Y@UnknownG.Cx Times New Roman5Symbol3. .Cx Arial9. . Segoe UIA$BCambria Math"qhQgIqgIqgA A !20VVKQHP  $P$}+2!xx ~ Molar Mass worksheet ochs.tf.tWessner, Daniel Oh+'0l.   @ L X dpxMolar Mass worksheet ochs.tf.tNormalWessner, Daniel5Microsoft Office Word@^в@6j@ aq@TAG,VT$m  Yh  !1.@Times New Roman--- )2 N0 Molar Mass worksheet        2 N0   2 N"0 23  2 NB0   @Times New Roman---  2 c00    Y2 u040 Determine the molar mass for the following elements:          2 u0    0'' h2 0>0 1 mole of an element = the atomic mass of the element in grams          2 0    0''  2 00    0'' 2 00 Ca   2 B0   2 80 Xe   2 J0    2 @0 K   2 L0    0''  2 00    0''  2 00    0''  2 00    0'' 2 00 Fe   2 @0   2 80 Au   2 J0    2 @0 O   2 L0    0''  2 00    0''  2 00    0''  2 -00    0''  2 @00    0'' h2 R0>0 Determine the molar mass for the following molecules/compounds           2 R0 :  2 R0    0'' 82 d00 1 mole of a compound = to the     2 d0 masses  #2 d*0 of each element    I2 d)0 times the number of atoms of each element      2 d0   2 d0 combined   2 d0    0''  2 w00    0''@Times New Roman--------------- 2 00 NaCl    2 Q0    2 80 H ---  2 C0 2---  2 I0 O   2 U0    2 @0 O ---  2 L0 2---  2 R0    0''  2 00    0''  2 00    0''  2 00    0''------ 2 00 Fe ---  2 @0 2---  2 F0 O ---  2 R0 3---  2 X0   2 80 Na ---  2 K0 2---  2 Q0 O   2 ]0   2 @0 Cl ---  2 N0 2---  2 T0    0''---  2 00    0''---  2 00    0''---  2 00    0''--------------- 2 00 Al ---  2 >0 2--- 2 D0 (SO ---  2 ^0 4---  2 d0 )---  2 i0 3---  2 o0   2 80 Ca(NO  ---  2 g0 3---  2 m0 )---  2 r0 2---  2 x0   2 @0 MgCl ---  2 c0 2---  2 i0    0''  2 /00    0''  2 A00    0''  2 T00    0''  2 f00    0''  2 x00    0'' L2 0+0 Determine the mass of the following samples         2 N0    0''  2 00    0''--------- 2 0 0 2 moles Co    2 y0   2 8 0 5 moles H  ---  2 y0 2---  2 0    2 @0 3  2 H0   2 L0 moles H  ---  2 0 2---  2 0 O   2 0    0''  2 00    0''  2 00    0''  2 00    0''  2 00    0''  2 00    0'' \2 060 Determine the number of moles in the following samples          2 0    0''  2 000    0''------------ 2 C00 54.2 g N ---  2 Dh0 2---  2 Cn0   2 C8 0 202.2 g MgO   2 C0   2 C@ 0 519.3 g FeCl  ---  2 D0 3---  2 C0    0''  2 U00    0''  2 h00    0''  2 z00    0''  2 00    0''  2 00    0'' d2 0;0 Determine how many atoms/molecules in the following samples             2 0    0''  2 00    0''------ 2 0 0 1.32 moles Si    2 0   2 8 0 7.29 mol CO  ---  2 0 2---  2 0   2 @ 0 712.4 g AuCl    2 0    0''  2 00    0'' @Times New Roman--@Times New Roman--- "System0T7F--  00//..|> {?? ՜.+,0 hp  Public Schools V Molar Mass worksheet Title  !"#$%&'()*+,-./012345689:;<=>ARoot Entry F0=C1TableWordDocument.SummaryInformation(.DocumentSummaryInformation87CompObjr  F Microsoft Word 97-2003 Document MSWordDocWord.Document.89q