chemistry titration

Chemistry Salts Preparation

This post is on Chemistry Salts preparation. Some students find this chemistry topic a little daunting because of the amount of concepts they have to remember. I hope these 2 video clips can help student digest the concepts they need to remember as they can watch it as many times they like. I also put Read more about Chemistry Salts Preparation[…]

Common Olevels Chemistry questions

I decided to write about a few common olevels chemistry questions that I want my students to take note. Please note that I am explaining the key concepts in this post. Not just providing the answer keys. ๐Ÿ™‚ Why does aluminium oxide has a higher melting point than sodium chloride? This is because Mg2+ and Read more about Common Olevels Chemistry questions[…]

Answering techniques for Science questions

I want to talk about answering techniques for Science questions in this post. This year, I got several students who are hardworking and know their concepts well. One will expect them to score A but they only managed a B or C in the recent weighted assessments. Why? Because concept is not king. ๐Ÿ™‚  I Read more about Answering techniques for Science questions[…]

Upper Sec Chemistry Periodic Table Basics

Hi Nisherl, Gaston, Joshua, Justin, Alden and Chloe(Toh), please have a read. Do prepare for the questions. You will be required to answer these questions next lesson. Thanks.   Periodic Table โ€“Basics (Group 1 metals) ย  How are elements arranged in the periodic table? __________________________________________________________________________________________________________________ What does group number and period number means? ______________________________________________________________________________________________________________   Read more about Upper Sec Chemistry Periodic Table Basics[…]

Recap of 2017 SA2 and olevels results from graduating batch

Finally, i got the time to write my first 2018 post. End of last year is a very busy one and i only did holiday lessons for those who really need it. My place undergo 2.5 months of renovation and now have a ‘facelift’. Haha. Here are some of the pictures of my lovely place. Read more about Recap of 2017 SA2 and olevels results from graduating batch[…]

Some Chemistry and Physics questions for my combined science students

Hey Hannahtuition Combined Sci students, I will post more of such short questions on my webpage more often from now on. ๐Ÿ™‚ Please key in the answers in the comments below. Thanks. Physics: What is the difference between speed and velocity? What is the difference between EMF and potential difference? What is the difference between Read more about Some Chemistry and Physics questions for my combined science students[…]