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Balancing Equations - General Chemistry I - Assignment 2 | CHEM 1411, Assignments of Chemistry

Material Type: Assignment; Class: General Chemistry I; Subject: Chemistry; University: Laredo Community College; Term: Unknown 1989;

Typology: Assignments

Pre 2010

Uploaded on 08/18/2009

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LAREDO COMMUNITY COLLEGE
Science Department
CHEM 1411 Balancing Equations Worksheet # 2 Combustion Reactions
Name: Score / 15
Date Section
Part I. Balance the following chemical equations using the smallest set of whole-
number coefficients. A coefficient must be placed in each blank.
(1) ____ H2 (g) + ____ O2 (g) ____ H2O (g)
(2) ____ C (s) + ____ O2 (g) ____ CO2 (g)
(3) ____ CO (g) + ____ O2 (g) ____ CO2 (g)
(4) ____ N2 (g) + ____ O2 (g) ____ NO2 (g)
(5) ____ N2H4 (g) + ____ O2 (g) ____ NO2 (g) + H2O (g)
(6) ____ C6H12O6 (s) + ____ O2 (g) ____ CO2 (g) + ____ H2O (g)
(7) ____ Mg (s) + ____ O2 (g) ____ MgO (s )
(8) ____ CH4 (g) + ____ O2 (g) ____ CO2 (g) + ____ H2O (g)
(9) ____ CH3OH (l) + ____ O2 (g) ____ CO2 (g) + ____ H2O (g)
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LAREDO COMMUNITY COLLEGE

Science Department CHEM 1411 Balancing Equations Worksheet # 2 Combustion Reactions Name: Score / 15 Date Section Part I. Balance the following chemical equations using the smallest set of whole- number coefficients. A coefficient must be placed in each blank. (1) ____ H 2 (g) + ____ O 2 (g) ____ H 2 O (^) (g) (2) ____ C (^) (s) + ____ O 2 (g) ____ CO 2 (g) (3) ____ CO (^) (g) + ____ O 2 (g) ____ CO 2 (g) (4) ____ N 2 (g) + ____ O 2 (g) ____ NO 2 (g) (5) ____ N 2 H 4 (g) + ____ O 2 (g) ____ NO 2 (g) + H 2 O (^) (g) (6) ____ C 6 H 12 O 6 (s) + ____ O 2 (g) ____ CO 2 (g) + ____ H 2 O (^) (g) (7) ____ Mg (^) (s) + ____ O 2 (g) ____ MgO (^) (s) (8) ____ CH 4 (g) + ____ O 2 (g) ____ CO 2 (g) + ____ H 2 O (^) (g) (9) ____ CH 3 OH (^) (l) + ____ O2 (g) ____ CO 2 (g) + ____ H 2 O (^) (g)

CHEM 1411 Balancing Equations Worksheet # 2 Combustion Reactions 2 (10) ____ CH 3 CH 2 OH (^) (l) + ____ O2 (g) ____ CO 2 (g) + ____ H 2 O (^) (g) (11) ____ C 2 H 4 (g) + ____ O 2 (g) ____ CO 2 (g) + ____ H 2 O (^) (g) (12) ____ C 6 H 6 (l) + ____ O2 (g) ____ CO 2 (g) + ____ H 2 O (^) (g) (13) ____ C 8 H 18 (l) + ____ O2 (g) ____ CO 2 (g) + ____ H 2 O (^) (g) (14) ____ CH 3 OC 4 H 9 (l) (MTBE) + ____ O2 (g) ____ CO 2 (g) + ____ H 2 O (^) (g) (15) ____ C 57 H 110 O 6 (s) (Fat) + ____ O2 (g) ____ CO 2 (g) + ____ H 2 O (^) (g)