# cq04 - Clicker Question 4-1 What are the respective...

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Clicker Question 4-1 What are the respective coefficients when the following equation is balanced with the smallest whole numbers? __ C 2 H 5 OH( l ) + __ O 2 ( g ) __ CO 2 ( g ) + __ H 2 O( g ) a. 2, 7, 4, 6 b. 1, 3, 2, 3 c. 2, 2, 1, 4 d. 1, 2, 3, 2 e. 2, 6, 4, 6

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Clicker Question 4-2 What are the respective coefficients when the following equation is balanced with the smallest whole numbers? __ C( s ) + __ SO 2 __ CS 2 ( g ) + __ CO( g ) a. 2, 1, 1, 2 b. 5, 2, 3, 2 c. 4, 2, 1, 4 d. 3, 3, 1, 2 e. 5, 2, 1, 4
Clicker Question 4-3 If 3.0 mol of Al reacts with excess O 2 according to the following equation, how many mol of Al 2 O 3 can be formed? 4 Al( s ) + 3 O 2 ( g ) 2 Al 2 O 3 ( s ) a. 1.5 mol b. 2.0 mol c. 2.7 mol d. 3.0 mol e. 4.5 mol

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Clicker Question 4-4 In the following reaction, if you have 0.60 mol of Cu, Cu( s ) + 4 HNO 3 ( aq ) Cu(NO 3 ) 2 ( aq ) + 2 NO 2 ( g ) + 2 H 2 O( l ) a. you need 0.60 mol of HNO 3 to produce 0.60 mol of Cu(NO 3 ) 2 . b. you need 2.4 mol of HNO
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## This note was uploaded on 09/13/2009 for the course ME mae 1502 taught by Professor Bills during the Spring '09 term at University of Colorado-Colorado Springs.

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cq04 - Clicker Question 4-1 What are the respective...

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