exam2-mcmasters07

exam2-mcmasters07 - Dr Mariah McMasters CHEM 1001 Fall 2007...

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Dr. Mariah McMasters CHEM 1001 Fall 2007 Exam 2 Name FORM 3 On your scantron fill in your name, last name first, and fill in your LSU ID number for the identification number. In the Education/Form box on your scantron, fill in #3. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. many moles of chlorine gas are needed to make 0.6 moles of sodium chloride? 1) Given the reaction: 2Na + C1 2 -» 2NaCl ^ 0 ' 3 T !, T^ ici*. \_DQoCL ~°'^ C),1.2 OJ^o^ 1 ^ KJ^CI ^ yvcMt-i^. ^ - 5) not enough information 2) How many grams of sodium metal are needed to make 29.3 grams of sodium chloride? 2) Given the reaction: 2Na + Cl2 -» 2NaCl lOov - ^ C)46 0)11.5 . E) not enough information ^ o iMM °» W*-^ 3) What would the formula of diiodine pentasulfide be? 3) A) 1489 z: - C) I 2 S 7 D) I 5 S 2 E) none of the above 4) What is the mass in grams of 5.40 moles of lithium? 4) A) 6.94 \\ -(j D)1.29 E) none of the above 5) What is the correct formula for ammonium hydrogen sulfate? 5) A) Am 2 HSO 4 . .. B) NH4HS0 4 C) NH4) 2 SO 4 /Dp(NH 4 ) 2 HSO 4 b) none of the above FORM 3 -1 s o
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CHEM 1001 Fall 2007 Exam 2 6) How many moles of calcium chloride are theoretically produced for the following reaction given we have 2.6 moles of HCI and 1.4 moles of Ca(OH) 2 ? -n i ^vi Reaction: 2HC1 + Ca(OH) 2 -» 2H 2 O + CaCl 2 A) 1.0 H-ltO l 3W^^> /Syi.3 c\) . ~? ^ U> C)1.4 D)0.7 E) not enough information •m.\ i r>l *2- 0*2. 7) What is the limiting reagent for the following reaction given we have 2.6 moles of HCI and 1.4 moles of Ca(OH) 2 ? Reaction: 2HC1 + Ca(OH) 2 — 2H 2 O + CaCl 2 A)H 2 O B)CaCl 2 7) ( D) Ca(OH) 2 E) not enough information 8) How many grams of water are theoretically produced for the following reaction given we have 2.6 \\, \ "2>U>»U 8) >— -2jS,L\5> _ moles of HCI and 1.4 moles of Ca(OH) 2 ?
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This note was uploaded on 11/29/2011 for the course CHEM 1001 taught by Professor Staff during the Fall '08 term at LSU.

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exam2-mcmasters07 - Dr Mariah McMasters CHEM 1001 Fall 2007...

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