AQA C7 Reversible Reactions

AQA C7 Reversible Reactions

11th Grade

13 Qs

quiz-placeholder

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AQA C7 Reversible Reactions

AQA C7 Reversible Reactions

Assessment

Quiz

Science

11th Grade

Hard

Created by

Leigh Francis

Used 1+ times

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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a reversible reaction?

A reaction where products cannot react to form reactants

A reaction where products can react to form reactants

A reaction that only occurs in one direction

A reaction that does not involve energy changes

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which symbol is used to represent a reversible reaction?

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the Haber Process, which substances react to form ammonia?

Hydrogen and oxygen

Nitrogen and oxygen

Hydrogen and nitrogen

Ammonia and nitrogen

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the energy in a reversible reaction?

Energy is only transferred in one direction

Energy is lost in the reaction

The same amount of energy is transferred each way

Energy is not involved in reversible reactions

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is equilibrium in a chemical reaction?

When the reaction stops completely

When the reactions occur at exactly the same rate in each direction

When only the forward reaction occurs

When only the reverse reaction occurs

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to Le Chatelier's principle, what happens if a change is made to a system at equilibrium?

The system remains unchanged

The system responds to counteract the change

The system speeds up the reaction

The system slows down the reaction

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the concentration of reactants is increased in a system at equilibrium?

More reactant is produced

The position of equilibrium shifts towards products

The position of equilibrium shifts towards reactants

The system remains at equilibrium

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