Types of Chemical Reactions Answers
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When explaining chemical reactions to a friend, Brianna models a reaction by combining ingredients to make a cake. Which type of chemical reaction is Brianna most likely explaining?
A
synthesisB
decompositionC
polymerizationD
replacement2
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Rosa was looking for patterns to help predict the products of chemical reactions. She recorded three similar decomposition reactions in the table.What products should she record in the last row of the table?
A
2LiCl + 3O2B
3LiCl + 2O2C
2LiO + 3Cl2D
3LiO+ 2Cl23
Which is produced in a synthesis reaction?
A
a single elementB
a single compoundC
a single ionD
a single atom4
Which clue can be used to identify a chemical reaction as a combustion reaction?
A
Oxygen is a product.B
A hydrocarbon reacts with oxygen.C
Water and carbon dioxide react.D
The reaction involves ions.5
What else is produced when sodium carbonate decomposes? Na2CO3 → Na2O +
Answer not available
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