Register Sign In

Blog Revision Plan

Sign up

Existing user? Sign in

Browsing Chemistry questions.

Find thousands of model exam answers for Maths, English and Science.

All GCSE Subjects Covered

Answers by Experienced Tutors

New Answers Everyday

Questions

>

Chemistry

Latest Chemistry Questions

L

Lucie Bergstrom

·

Asked in GCSE Chemistry - Exothermic and Endothermic Reactions

Define activation energy.

2291 views

1

P

4 years ago

Y

Yasmin Dicki

·

Asked in GCSE Chemistry - Exothermic and Endothermic Reactions

If more energy is required to break the bonds in the reactants than to make the bonds in the products, is the reaction exothermic or endothermic?

6266 views

1

P

4 years ago

B

Brice Bahringer

·

Asked in GCSE Chemistry - Exothermic and Endothermic Reactions

If the energy of the reactants is lower than the energy of the products, is the reaction exothermic or endothermic?

1902 views

1

P

4 years ago

M

Mable Koss

·

Asked in GCSE Chemistry - Exothermic and Endothermic Reactions

If the initial energy of the reactants is higher than the final energy in the products, is the reaction exothermic or endothermic?

1734 views

0

P

4 years ago

N

Nickolas Simonis

·

Asked in GCSE Chemistry - Exothermic and Endothermic Reactions

In a reaction where bonds are broken, is the reaction exothermic or endothermic?

1779 views

0

P

4 years ago

Ask a Question

Need help with Chemistry?

We have thousands of qualified teachers who are able to provide top quality lessons online. Find your tutor and set up your free introduction today!

Find a Chemistry Tutor

Viewing Chemistry Questions. Filter by:

GCSE A-Level KS3

The Smartest People We Know

All Time

1

2

3