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Revision Chemistry

Authored by Ilyas Syafiq

Chemistry

University

Used 29+ times

Revision Chemistry
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13 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Noble gas (Group 18) members in Periodic Table

Helium

Nitrogen

Neon

Oxygen

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Ideal Gas Law statement state that _______________

Collisions between gas particles are elastic.

Intermolecular forces between particles are negligible.

Gas can be expended in a definite container and pressure.

The collisions between gas particles and container walls are perfectly elastic.

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

____________ energy refers to heat released when one mole of an ionic solid is formed from its gaseous ions under standard conditions.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct statement for a chemical reaction at equilibrium?

At equilibrium, the rate of the forward reaction is the same as the rate of reverse reaction.

At equilibrium, the total concentration of products equals the total concentration of the reactants.

The rate constant of forward reaction is equal to the rate constant for the reverse reaction.

There is a set of equilibrium concentration that equals the Kc value.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Attractions between gas molecules in an enclosed vessel is an important aspect of _____________________.

Boyle’s Law

Kinetic Molecular Theory

Ideal Gas Law

Dalton’s Law

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Factors that change the system equilibrium based on Le Chatelier Principle.

Time

Temperature

Concentration

Pressure

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In the catalyst reaction, the enzyme and substrate complex must be ___________ to each other.

complement

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