Types of Chemical Reactions
Flashcard
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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9 questions
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1.
FLASHCARD QUESTION
Front
(NH4)2Cr2O7 How many H are in this atom?
Back
8
2.
FLASHCARD QUESTION
Front
Cu +HNO3 --> Cu(NO3)2 + H2O + NO. How many Oxygen in product?
Back
8
3.
FLASHCARD QUESTION
Front
PCl5 +H2O --> POCl3 +HCl. How many chlorine (Cl) atoms?
Back
Reactants 5: Products 4
4.
FLASHCARD QUESTION
Front
3 Ca(H2PO4)2. How many O atoms in this expression?
Back
24
5.
FLASHCARD QUESTION
Front
Which option is correctly balanced?
Options: Fe + H2O --> Fe3O4 + H2, 3 Fe + H2O --> Fe3O4 + H2 , 3 Fe + 4 H2O --> Fe3O4 + 4 H2 , 3 Fe + 2 H2O --> Fe3O4 + H2
Back
3 Fe + 4 H2O --> Fe3O4 + 4 H2
6.
FLASHCARD QUESTION
Front
What reaction has the following general formula: A + B --> AB?
Back
Synthesis
7.
FLASHCARD QUESTION
Front
What is the general reaction scheme for a decomposition reaction?
Back
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