balancing chemical equations

balancing chemical equations

Assessment

Flashcard

Chemistry

10th Grade

Practice Problem

Hard

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Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

Balance the equation: Al₂O₃ → Al + O₂

Back

2 Al₂O₃ → 4 Al + 3 O₂

2.

FLASHCARD QUESTION

Front

Enter the coefficients for the reaction: _ P + _ O₂ → P₄O₁₀

Back

4 5, 4,5

3.

FLASHCARD QUESTION

Front

Balance the equation: AgF + CaCl₂ → AgCl + CaF₂

Back

2 AgF + CaCl₂ → 2 AgCl + CaF₂

4.

FLASHCARD QUESTION

Front

Balance the equation: _AlBr3 + _K2SO _KBr + _Al2(SO4)3

Back

2 AlBr3 + 3 K2SO→ 6 KBr + 1 Al2(SO4)3

5.

FLASHCARD QUESTION

Front

How many atoms of aluminum are on each side of the following equation: 4Al + 3O2--> 2Al2O3

Back

4

6.

FLASHCARD QUESTION

Front

How many atoms are represented in the reactants of this equation? Options: 6, 12, 24, 36

Media Image

Back

36

7.

FLASHCARD QUESTION

Front

Balance the equation: _AgNO3 + _Cu _Cu(NO3)2 + _Ag

Back

2 AgNO3 + 1 Cu → 1 Cu(NO3)2 + 2 Ag

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