Investigation 6 Enriched Chemistry Review

Investigation 6 Enriched Chemistry Review

Assessment

Flashcard

Chemistry

11th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a double replacement reaction?

Back

A double replacement reaction is a type of chemical reaction where two compounds exchange ions or bonds to form two new compounds. Example: 3KOH + H3PO4 → K3PO4 + 3H2O.

2.

FLASHCARD QUESTION

Front

What is a synthesis reaction?

Back

A synthesis reaction is a type of chemical reaction in which two or more simple substances combine to form a more complex product. Example: 4Si + S8 → 2Si2S4.

3.

FLASHCARD QUESTION

Front

What does it mean for a chemical equation to be balanced?

Back

A balanced chemical equation has the same number of each type of atom on both sides of the equation, ensuring the law of conservation of mass is followed.

4.

FLASHCARD QUESTION

Front

What are the balancing coefficients for the reaction: FeCl3 + Ca(OH)2 → Fe(OH)3 + CaCl2?

Back

The balancing coefficients are 2,3 → 2,3.

5.

FLASHCARD QUESTION

Front

What is the result of the reaction Br2 + NaF?

Back

No reaction will occur because bromine is less reactive than fluorine.

6.

FLASHCARD QUESTION

Front

What is a decomposition reaction?

Back

A decomposition reaction is a type of chemical reaction where a single compound breaks down into two or more simpler products. Example: 2H2O → 2H2 + O2.

7.

FLASHCARD QUESTION

Front

What is a single replacement reaction?

Back

A single replacement reaction is a type of chemical reaction where one element replaces another in a compound. Example: Zn + CuSO4 → ZnSO4 + Cu.

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