You've probably heard of pH, maybe even pOH, but what is pK? Does this sound like brand of chewing gum to you? Or does that "p...

The problem with strong bases like sodium hydroxide and potassium hydroxide are that they absorb moisture from the air making it difficult t...

It's 2019, and, the Periodic Table of the Elements is officially 150 years old . The United Nations General Assembly and UNESCO (Unit...

What happens when an organic chemist makes a new molecule? How do they know what the structure of the new molecule is? They use lots of di...

What happens to the pH of a solution of weak acid, such as acetic acid, if you dilute it by adding water to it? How much water would you ha...

If you add enough strong base to a strong acid you can neutralise the solution and its pH will be 7. But what if you don't add enough b...

Need to know what the pH of your hydrochloric acid is after you dilute it? Need to know how much water to add to your hydrochloric acid to ...