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WorksheetsChemical Reactions
Total questions: 12
Worksheet time: 12mins
Which of the Following is a Chemical change?
Melting
Rusting
Boiling
Which of the Following is a Physical change?
Rusting
Melting
Flame
What # balances the equation?
4 H2O + 7 CO2 --> ___ C7H8 + 9 O2
1
5
2
8
What Equation Is balanced by the #2?
3 ZnS + 2AlP --> 1 Zn3P2 + __Al2S3
___ZnS + 2 AlP --> 1 Zn3P2 + 1 Al2S3
3 ZnS + 2 AlP -->___ Zn3P2 + 1 Al2S3
3 ZnS + ___ AlP --> 1 Zn3P2 + 1 Al2S3
What Type of Reaction Is this?
AB -> A + B
Double Replacment
Single Replacement
Synthesis
Decompisition
Name the reaction: AB + CD -> AD + CB
Single Replacment
Combustion
Double Replacment
Synthesis
Choose all Reactions.
Synthesis
Double Replacement
Single Replacement
Decomposition
Combustion
How many grams of CO2 are produced from the combustion of 1.72 moles of butane(C4H10)?
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
303
4021
343
430
If 103.0 g of potassium chlorate are decomposed to form 62. 7 g of potassium chloride and oxygen gas according to the equation 2KClO3 2KCl + 3O2, how many grams of oxygen are formed?
50.4
40.3
100.0
103.0
Whats Missing?
2Na + 2H2O X + 2NaOH
O2
Mg
H2
Na
A process that leads to the chemical transformation of one set of chemical substances to another.
What is a Solution?
What is a Taco?
What is a Reaction?
What is a Bond?
What is Mr. White's Favorite Food?
Lo-Mien noodle
Taco
Pancake
Flat-Bread Pizza
Bratwurst
