Summative Test on Chemical Equations

Summative Test on Chemical Equations

Assessment

Flashcard

Chemistry

11th - 12th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a chemical equation?

Back

A chemical equation is a symbolic representation of a chemical reaction, showing the reactants and products along with their quantities.

2.

FLASHCARD QUESTION

Front

What does it mean to balance a chemical equation?

Back

Balancing a chemical equation means ensuring that the number of atoms for each element is the same on both sides of the equation.

3.

FLASHCARD QUESTION

Front

What is a coefficient in a chemical equation?

Back

A coefficient is a number placed in front of a chemical formula in an equation to indicate how many molecules or moles of that substance are involved.

4.

FLASHCARD QUESTION

Front

What is a subscript in a chemical formula?

Back

A subscript is a small number written to the right of a chemical symbol that indicates the number of atoms of that element in a molecule.

5.

FLASHCARD QUESTION

Front

What is a precipitate?

Back

A precipitate is a solid that forms and settles out of a liquid mixture during a chemical reaction.

6.

FLASHCARD QUESTION

Front

What does the yield sign (→) indicate in a chemical equation?

Back

The yield sign indicates the direction of the reaction, showing that reactants are converted into products.

7.

FLASHCARD QUESTION

Front

What is the role of a catalyst in a chemical reaction?

Back

A catalyst is a substance that increases the rate of a chemical reaction without being consumed in the process.

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