Types of Chemical Reactions

Types of Chemical Reactions

Assessment

Flashcard

Chemistry

9th - 12th Grade

Hard

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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

8.

FLASHCARD QUESTION

Front

Back

Combustion

9.

FLASHCARD QUESTION

Front

What reaction has the following general formula: A + CD --> C + AD?

Back

Single Displacement