**This article is written by O level Chemistry tutor - Mr Chong. This article is suit able for those in Secondary 3 / 4 and those taking iGCSE.** Hi all, Thank you for viewing this blog for the past months and I welcome you if you are a new viewer. I have closed this post and started a new blog post titled “Tips for 2025 students” You may just read up on a few of the topics I mention below. The more reading you do, the more confident you are in the O level Chemistry exams. It should be a consolation, that your O level exams are likely going be easier than your prelim exams; but this is no time to let down your guard. The most important thing now is to work on your weaknesses and not let the examiners exploit them. My students sometimes beat about the bush but do not answer the questions with the critical key word s; so please know what answering style is expected. Hi, do not worry if you have tuition with me, that I will ask you t...
Clue : This is also a question about limiting reagent. You need to find the limiting reagent, then find the theoretical no. of moles of ethanoic acid obtained. Lastly is to find the percentage yield.
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