09 Balanced Reaction Equations

09 Balanced Reaction Equations - and consumed in a...

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1 1 How many atoms are there in 59 mg of uranium? (Z = 92) A) 1.5 x 10 23 B) 1.5 x 10 20 C) 8.5 x 10 24 D) 8.5 x 10 18 atoms mol atoms g mol mg g mg 59 atoms x mol atoms x g mol mg g mg 20 23 10 5 . 1 1 10 02 . 6 03 . 238 1 1000 1 59 mass moles number-of-atoms 3 SmartWork Not Working Upper right, click on Need help? Contact Support. New page, left side, click on Submit a Support Request Or directly go to http://books.wwnorton.com/books/smartwork- help-request/
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2 4 FofC #03-3 Discuss and complete in the 129 workshop. Got It! p.43 Problems p.44 Activity 04-1 Balanced Chemical Reaction Equations 5 Why? A balanced reaction equations represents a chemical reaction and enables one to determine the amounts of substances consumed and produced in a chemical reaction. Success Criteria Write and balance reaction equations. Determine amounts of substances produced
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Unformatted text preview: and consumed in a reaction. 3 6 Model: Burn, Propane, Burn! A one-act play in two scenes. Characters Nimka Chris Diana Dr. Dave 7 Key Questions 1 9 (10 min) 4 8 9 5 10 Exercise 1a 1c (5 min) Which reaction equation is not properly balanced? A) Zn( s ) + 2Ag + ( aq ) Zn 2+ ( aq ) + 2Ag( s ) B) Na 2 CO 3 (s)+2HCl(aq) 2NaCl(aq)+CO 2 (g)+H 2 O(l) C) CH 3 OH(l) + 2O 2 ( g ) CO 2 (g) + 2H 2 O(g) 2CH 3 OH(l) + 3O 2 ( g ) 2CO 2 (g) + 4H 2 O(g) 12 Compete 1) d f as hmwk, validate in 129 wkshp. C 3 H 8 (g) + 5O 2 (g) 3CO 2 (g) + 4H 2 0(g) A) 5.0 mol B) 7.5 mol C) 10. mol D) 2.5 mol E) 2.0 mol Moles of O 2 that will react = ________________ 6 13 C 3 H 8 (g) + 5O 2 (g) 3CO 2 (g) + 4H 2 0(g) 14 Complete & Validate in 129 workshop Exercise 1 d f Exercise 3...
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This note was uploaded on 06/04/2011 for the course CHE 129 taught by Professor Hanson during the Fall '08 term at SUNY Stony Brook.

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09 Balanced Reaction Equations - and consumed in a...

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