Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

This lab includes a theoretical explanation of how buffers work and how they are made, including a derivation of the Henderson-Hasselbalch equation. Students will use what they have learned to ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

The pH scale is used to measure acidity and alkalinity levels. It measures the presence of positively and negatively charged hydrogen ions in a particular solution. The higher the hydrogen ions, the ...

The use of acidic MPAs (pH 2–4) is the default in pharmaceutical testing because they suppress silanol ionization (from Si-OH to Si-O -) and improve peak shape for basic drugs. However, highly ...

The term “acidic foods” refers to items that have a low pH level, meaning they are more acidic on the pH scale (0 to 14, with 7 being neutral). These foods can affect everything from digestive health ...

While the story describes an actual issue of concern (more on that below), the headline helps promote a widely-held, but false belief. The oceans aren’t actually acidic. They are alkaline, or basic.