A student recently reached out to me via whatsapp asking me to help with this O Level Chemistry Qualitative Analysis (Q.A)? question. I thought I’d very quickly show how to approach and solve?Q.A. questions. Lets start with A. A turns litmus solution red...
In this post, I am going to talk about Copper. Copper is a transition metal and one of the properties of transition metals is that it forms compounds of different colours. [You need to know this if you’re doing O Level Chemistry!] Copper is especially popular...
Many students are familiar with the chapter on Qualitative analysis. Most will be able to rattle of the top of their heads very quickly, the colour of precipitates. For instance, copper(II) hydroxide is a blue precipitate, iron(II) hydroxide is a dirty green...
![[Qualitative analysis] Cher… please help!](https://jeremyneo.com/wp-content/uploads/2016/09/how-to-do-QA-questions-1080x675.jpg)
