Beer wasn’t always so consistant. Even the same producer’s brews could be wildly different in quality (Getty/iStock) Do you remember any chemistry from your schooldays? Dipping litmus paper into a ...

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 ...

pH is a measure of a solution's acidity or alkalinity. Acids have a pH below 7, releasing hydrogen ions when dissolved in water, while bases have a pH above 7, releasing hydroxide ions. Enzymes have ...

Soil pH or soil reaction is an indication of the acidity or alkalinity of soil and is measured in pH units. Soil pH is defined as the negative logarithm of the hydrogen ion concentration. The pH scale ...

The human body is a miraculous machine that operates on a delicate balance of complex biochemical processes. One of the essential components of this balance is the pH level, which refers to the ...

pH (potential of hydrogen) is a scale used to measure how acidic or alkaline (basic) a substance is. As per experts, consuming alkaline foods helps neutralize excess acidity in the body, reducing ...