Stoichemistry CH301 Spring 2011 pg 4

Stoichemistry CH301 Spring 2011 pg 4 - ? C 6 H 6 + ? O 2 ?...

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tong (eyt88) – H02: Stoichiometry – mccord – (51600) 4 5. 6.5 g 021 10.0 points In the reaction ? CO+? O 2 ? CO 2 , how much oxygen is required to convert 14 g of CO into CO 2 ? 1. 16 g 2. 8 g 3. 28 g 4. 14 g 5. 4 g 6. 32 g 022 10.0 points Given the reaction 2 C 2 H 2 (g) + 5 O 2 (g) 4 CO 2 (g) + 2 H 2 O(g) , how much oxygen gas is needed for the complete combustion of 117 g of acetylene (C 2 H 2 )? Answer in units of g. 023 10.0 points Consider the reaction H 3 PO 4 + 3 NaOH Na 3 PO 4 + 3 H 2 O How much Na 3 PO 4 can be prepared by the reaction of 5 . 58 g of H 3 PO 4 with an excess of NaOH? Answer in units of g. 024 10.0 points Consider the reaction N 2 + 3 H 2 2 NH 3 . How much NH 3 can be produced from the reaction of 74.2 g of N 2 and 14.0 moles of H 2 ? 1. 5 . 62 × 10 24 molecules 2. 3 . 19 × 10 24 molecules 3. 1 . 69 × 10 25 molecules 4. 1 . 59 × 10 24 molecules 5. 1 . 26 × 10 25 molecules 025 10.0 points For the reaction
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Unformatted text preview: ? C 6 H 6 + ? O 2 ? CO 2 + ? H 2 O 30 . 3 grams of C 6 H 6 are allowed to react with 106 . 1 grams of O 2 . How much CO 2 will be produced by this reaction? Answer in units of grams. 026 10.0 points For the reaction ? H 2 + ? O 2 ? H 2 O , what is the maximum amount of H 2 O (18 . 0153 g/mol) which could be formed from 17 . 35 g of H 2 (2 . 01588 g/mol) and 0 . 225 mol of O 2 (31 . 9988 g/mol)? Answer in units of mol. 027 10.0 points How much AlCl 3 is produced upon reaction of 4.5 moles of Al and 10.5 moles of HCl with a 36.5% yield? 2 Al + 6 HCl 2 AlCl 3 + 3 H 2 1. 467 g 2. Not enough information. 3. 1640 g 4. 170 g 5. 598 g 6. 1280 g...
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This note was uploaded on 01/22/2011 for the course CH 301 taught by Professor Fakhreddine/lyon during the Spring '07 term at University of Texas at Austin.

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