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Balancing Chemical Reactions...

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1 Diagram the following reaction. molecule state of matter product coefficient reactant 2H 2 O(l) 2H 2 (g) +O 2 (g) coefficient reactant product state of matter molecule
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Page 1: Balancing Chemical Reactions Slideshowclarkesclasses.weebly.com/.../6.4_balancing_chemical_equations.pdfBalancing Chemical Reactions Slideshow. 3 ... the starting substance in a chemical

1

Diagram the following reaction.

molecule

state of matter

productcoefficient

reactant

2 H2O(l) 2 H2(g) + O2(g) 

coefficient

reactant

product

state of matter

molecule

Page 2: Balancing Chemical Reactions Slideshowclarkesclasses.weebly.com/.../6.4_balancing_chemical_equations.pdfBalancing Chemical Reactions Slideshow. 3 ... the starting substance in a chemical

2

Balancing Chemical Reactions Slideshow

Page 3: Balancing Chemical Reactions Slideshowclarkesclasses.weebly.com/.../6.4_balancing_chemical_equations.pdfBalancing Chemical Reactions Slideshow. 3 ... the starting substance in a chemical

3

Write the chemical equation for the following statement.

Solid mercury (II) oxide decomposes to produce liquid mercury metal and gaseous oxygen.

Page 4: Balancing Chemical Reactions Slideshowclarkesclasses.weebly.com/.../6.4_balancing_chemical_equations.pdfBalancing Chemical Reactions Slideshow. 3 ... the starting substance in a chemical

4

Recall:

Page 5: Balancing Chemical Reactions Slideshowclarkesclasses.weebly.com/.../6.4_balancing_chemical_equations.pdfBalancing Chemical Reactions Slideshow. 3 ... the starting substance in a chemical

5

Write the chemical equation for the following statement.

Solid zinc is added to an aqueous solution containing dissolved hydrogen chloride to produce gaseous hydrogen that bubbles out of the solution and zinc chloride that remains dissolved in water.

Page 6: Balancing Chemical Reactions Slideshowclarkesclasses.weebly.com/.../6.4_balancing_chemical_equations.pdfBalancing Chemical Reactions Slideshow. 3 ... the starting substance in a chemical

6

Balance these equations on your own.

K(s) +     H2O(l) KOH(aq) +     H2(g)

432

SiO2(s) +     HF(aq) SiF4(g) +     H2O(l)

Page 7: Balancing Chemical Reactions Slideshowclarkesclasses.weebly.com/.../6.4_balancing_chemical_equations.pdfBalancing Chemical Reactions Slideshow. 3 ... the starting substance in a chemical

7

Match the word with its definition.

Word Definitiona representation of a chemical reaction showing the relative numbers of reactant and product molecules

the starting substance in a chemical reaction

a substance resulting from a chemical reaction

a number written before a chemical formula to represent the relative numbers of the molecule

a process in which one or more substances are changed into one or more new substances by the reorganization of component atoms

chemicalequation

chemicalreactionproduct

reactant coefficient

Page 8: Balancing Chemical Reactions Slideshowclarkesclasses.weebly.com/.../6.4_balancing_chemical_equations.pdfBalancing Chemical Reactions Slideshow. 3 ... the starting substance in a chemical

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