When we buy food from a shop, we assume that food is safe to eat, but sometimes it isn't! In 2008 six babies died from kidney stones...

What is an acid-base indicator? What does it do? Where do we use acid-base indicators? These and other questions about acid-base indicators ...

A titration of a weak acid with a strong base results in a titration curve with some notable features, including: buffer zone (weak acid in ...

This was the first question on the 2019 Western Australia ATAR Chemistry Course Examination 2019 See if you can answer it ... Boric acid, w...

When a strong acid is added to a strong base the products are water and a salt . Water is neutral , that is [H + (aq)] = [OH - (aq)]  (o...

Trying to titrate a weak acid with a weak base using an acid-base indicator is .... annoying! The end point of the titration is extremely d...

Cathy is a Year 12 student in a Brisbane school (capital city of Queensland, Australia). Last week she had a chemistry exam, the topic was e...

Question: Why is HCl not suitable as a primary standard? Answer:   There are three main reasons why HCl is not suitable as a primary stand...

Question: Which of the following is an acid-base indicator ? hydrochloric acid  sodium hydroxide  water  phenolphthalein Answer: Phe...

Question: What is the best indicator for titration? Answer: That all depends on what you are titrating! If you doing an acid-base titrati...

Here's a strange thing. Most adults wouldn't dream of drinking wine that has been oxidized and "gone bad", just the smell ...