Factors Influencing Chemical Reactions

Factors Influencing Chemical Reactions

10th Grade

10 Qs

quiz-placeholder

Similar activities

Alkenes Key Concepts 💡

Alkenes Key Concepts 💡

10th Grade

11 Qs

Double Replacement Reactions

Double Replacement Reactions

9th - 12th Grade

6 Qs

Stogs GCSE Interleaving Rates S

Stogs GCSE Interleaving Rates S

8th - 10th Grade

15 Qs

Classification of Reactions and Decay Problems

Classification of Reactions and Decay Problems

9th - 10th Grade

14 Qs

Chemistry quiz by pranav

Chemistry quiz by pranav

10th Grade

10 Qs

Phy Sci, Monday Exit Ticket, 2.18.19

Phy Sci, Monday Exit Ticket, 2.18.19

7th - 12th Grade

12 Qs

Chemical Reactions

Chemical Reactions

9th - 12th Grade

10 Qs

Redox Reactions

Redox Reactions

10th - 12th Grade

15 Qs

Factors Influencing Chemical Reactions

Factors Influencing Chemical Reactions

Assessment

Quiz

Chemistry

10th Grade

Hard

Created by

Lovely Jane Catague

Used 6+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hey there, science explorers! 🌡️ Have you ever wondered how temperature affects the speed of chemical reactions? Let’s dive into this exciting topic!

When the temperature drops, reactions speed up like a cheetah on the run!

As the temperature rises, reactions usually get a turbo boost!

Hot temperatures make reactions slow down like a lazy Sunday afternoon.

Temperature is just a bystander; it doesn’t change how reactions happen.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hey there, science explorers! Have you ever wondered how concentration affects the speed of a chemical reaction? Let’s dive into this exciting world of chemistry!

When Charlotte mixes her potions with higher concentration, the speed of the reaction zooms up!

Rohan believes concentration has no effect on the speed of a chemical reaction.

Elijah thinks that lower concentration makes the reaction speedier.

But what if higher concentration actually slows down the reaction? Hmm...

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hey there, science explorers! Have you ever wondered how the surface area of a substance can impact the speed of chemical reactions? Let’s dive into this exciting topic!

Surface area increases the rate of chemical reactions by allowing more collisions between reactant particles.

Surface area only affects solid reactants, not liquids or gases.

Increasing surface area decreases the number of collisions.

Surface area has no effect on reaction rates.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hey there, science explorers! 🌟 How do our trusty catalysts influence the rate of a reaction? Let's find out!

Catalysts decrease the reaction rate by increasing the activation energy. 🤔

Catalysts have no effect on the reaction rate. 😮

Catalysts only work at high temperatures to speed up reactions. 🔥

Catalysts increase the reaction rate by lowering the activation energy. 🚀

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hey there, science explorers! Have you ever wondered how pressure plays a role in gas-phase reactions? Let’s dive into this intriguing question!

Pressure changes only affect solid and liquid reactions, not gases. Think again!

Increasing pressure shifts equilibrium towards fewer moles of gas. A little twist in the tale!

Increasing pressure has no effect on gas-phase reactions. Is that really true?

Higher pressure always increases the rate of reaction regardless of moles. Sounds too good to be true!

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hey there, science explorers! How does the nature of reactants affect reaction rates in our exciting world of chemistry? Let's find out!

The nature of reactants affects reaction rates by influencing their physical state, concentration, and chemical properties.

The nature of reactants only influences the final product, not the reaction rate.

Only temperature affects reaction rates, not the nature of reactants.

The nature of reactants has no effect on reaction rates.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hey Priya, Mia, and Isla! Have you ever wondered what activation energy is and how it affects the speed of chemical reactions? Let's dive into this exciting topic!

Activation energy is the total energy released during a reaction.

Reaction rates are independent of activation energy.

Activation energy is the energy barrier that must be overcome for a reaction to proceed, influencing the rate of the reaction.

Activation energy is the energy required to maintain a reaction.

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?