Stoichiometry

Stoichiometry

Assessment

Flashcard

Chemistry

9th - 12th Grade

Hard

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21 questions

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1.

FLASHCARD QUESTION

Front

What is the first thing you must do to solve a stoichiometry problem?

Back

Write a Balanced Equation

2.

FLASHCARD QUESTION

Front

Limiting Reagent

Back

what you run out of first

3.

FLASHCARD QUESTION

Front

Excess Reagent

Back

what you have left over

4.

FLASHCARD QUESTION

Front

For the Balanced Reaction: 3 Mg + 1 Fe2O3 → 3 MgO + 2 Fe; What is the Ratio of moles of Mg to moles Fe?

Back

3mol Mg / 2 mol Fe

5.

FLASHCARD QUESTION

Front

Use the equation 2 Al + 3 Cl2 ---> 2 AlCl3. If 2 moles of aluminum and 2 moles of chlorine are reacted, identify the limiting reactant.

Back

Cl2

6.

FLASHCARD QUESTION

Front

If you predicted that 1.5 moles of Magnesium are used in a reaction, and you have 2.0 moles of Magnesium, what type of reactant is Magnesium?

Back

Excess Reactant

7.

FLASHCARD QUESTION

Front

If a chemist calculates the maximum amount of product that could be obtained in a chemical reaction, he or she is calculating the

Back

theoretical yield

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