LATEST NEWS / TUTORIALS

General
Ottoman (Turkey) Empire (Reasons for its rise, achievements and reasons for its decline)
General
The second French Republic Louis Napoleon Bonaparte 1848-1852 and the second French Empire (Napoleon III, 1852-1870), reasons that favored his rise to power, successes, failures and downfall
General
The 1848 Revolutions in Europe, causes, effects , and failures
General
The Orleans Monarchy and Louis Philippe, 1830 – 1848, factors that assisted ascent to power, achievements, failures and downfall
General
The Belgian Revolution of 1830-1831, causes, consequences and factor contributing to its success

Category: O-level chemistry Videos

O-level chemistry Videos

Action of oxygen on elements, flame tests and worked examples

07/24/2020 0

O-level chemistry Videos

Rates of reaction (factors affecting the rate of reaction) by Dr. Betty Science (Lesson 2 of 2)

06/20/2020 0

Demonstrations of factors affecting the rate of chemical reactions and worked examples suitable for O-level students Read More

O-level chemistry

Solubility calculations (O-level chemistry)

05/28/2020 3

solubility calculation in mole concept Read More

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You also have the option to opt-out of these cookies. But opting out of some of these cookies may affect your browsing experience.

Necessary

Always Enabled

Necessary cookies are absolutely essential for the website to function properly. These cookies ensure basic functionalities and security features of the website, anonymously.

Cookie	Duration	Description
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other.
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.

Functional

Performance

Analytics

Others