Ewong0117

LATEST ARTICLES ( 60 )

• Mole Concept Questions on Excess and Limiting Reagent

  In this post, let's try a question on excess and limiting reagent. This type of questions come from the chapter mole concept and stoichiometry.Question1.0 mole... Read more

  Posted on 15 January 2022 CHEMISTRY

• Learn O Level Chemistry On- Demand

  

  On-demand video lessons for the O Level Chemistry are available for instant purchase. Now, you have the opportunity to watch the entire class that I conduct... Read more

  Posted on 26 May 2021 CHEMISTRY

• 9 Year Anniversary and Direction for This Chemistry Blog

  Hello! It has been 9 years since I have set up this blog! How time flies!I have been planning a lot for the development of EmilyLearning. Read more

  Posted on 02 January 2021 CHEMISTRY

• Periodic Table

  

  Periodicity or periodic table is a relatively easy chapter in O Level Chemistry. I usually call it a "buffer" chapter where it provides students with a breather. Read more

  Posted on 01 January 2021 CHEMISTRY

• New Video on Alkane Substitution Reaction

  

  Happy New Year! And have a great 2021 ahead.I have just published a video on alkane substitution reaction. In substitution reaction, alkanes react with... Read more

  Posted on 31 December 2020 CHEMISTRY

• Four Days of Chemistry Worksheets

  I have three lovely young kids (in preschools). With school closure due to COVID-19 during this circuit breaker period in Singapore, I have been conducting... Read more

  Posted on 12 April 2020 CHEMISTRY

• Updates on This Blog and Future Developments

  Dear readers,Firstly, I would like to thank you all for the many years of supporting this website, whether it's for your own studies or for your students. I kno... Read more

  Posted on 12 February 2020 CHEMISTRY

• What Type of Learner Are You?

  All of us learn in different ways. To make things easier, the VARK model categorizes learners into four main types:VisualAudioRead/ WriteKinestheticVisual... Read more

  Posted on 21 January 2020 CHEMISTRY

• Updates on App - 2019 Q1

  Dear readers,Many thanks for downloading the Apps created for this website and for the valuable feedback. As I mentioned in the previous post, the Apps will be... Read more

  Posted on 02 February 2019 CHEMISTRY

• New Direction of the Blog in 2019

  How time flies, and we are on a new year. I set some goals to achieve with this blog each year. Last year we focused on bringing our content to the ubiquitous... Read more

  Posted on 15 January 2019 CHEMISTRY

• Acid Base Equilibrium

  All the posts in this blog has and had been written for O level, with students sitting for the Singapore- Cambridge O level syllabus as a focus. Read more

  Posted on 04 December 2018 CHEMISTRY

• Dot- And- Cross Diagrams for Simple Covalent Molecules

  

  I was doing some research online today, when I chanced upon the GCSE Chemistry syllabus. You can take a look here. In the part on covalent bonding, the... Read more

  Posted on 03 May 2018 CHEMISTRY

• Electronic Configuration Summary and Quiz App- Now Available on Google Play

  I would like to share a new app now available on Google Play store, available for download for free here.This App teaches both how to find the electronic... Read more

  Posted on 30 April 2018 CHEMISTRY

• Redox Quiz App

  The redox chapter for O level is one that involves mainly application. In this Redox Quiz App, we are doing exactly that --- application. Read more

  Posted on 21 April 2018 CHEMISTRY

• Ethalpy Change App - Exothermic Or Endothermic

  The enthalpy change chapter is a relatively short one, covering the differences between exothermic and endothermic reactions.In this App that I have created, yo... Read more

  Posted on 03 April 2018 CHEMISTRY

• Organic Chemistry App - Alkanes, Alkenes, Alcohols and Carboxylic Acids

  Want to know how well you know the organic chemistry chapter?To test your basic knowledge on these homologous series (i.e. alkanes, alkenes, alcohols and... Read more

  Posted on 31 March 2018 CHEMISTRY

• Electrolysis - What's at the Anode and Cathode?

  The content part for the electrolysis chapter is relatively short. You can learn in detail here. It is the application of theory to questions that is more... Read more

  Posted on 30 March 2018 CHEMISTRY

• Chemistry App - How to Finding Number of Electrons in Particles

  

  I would like to share a new app now available on Google Play store, available for download for free here.This App teaches both how to find the number of... Read more

  Posted on 15 March 2018 CHEMISTRY

• Hydrogen Peroxide Disproportionation - Video Sharing

  

  In the notes on redox, we mention that hydrogen peroxide can be oxidized or reduced, depending on what other chemical is added to it.(adsbygoogle =... Read more

  Posted on 15 March 2018 CHEMISTRY

• Mole Concept App

  I mentioned in the previous post that I will be creating flashcards which can be downloaded on Google Play. In this post, I would like to share with you the mol... Read more

  Posted on 14 March 2018 CHEMISTRY