What is pH scale? Name the scientist who developed pH scale. (Answer limit: 100 words, Marks 10) [RPSC 2023]
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1. Definition
The pH scale is a measure of how acidic or basic a solution is. It ranges from 0 to 14, with 7 being neutral. Values below 7 indicate acidity (e.g., lemon juice), while values above 7 indicate alkalinity (e.g., baking soda).
2. Origin
The pH scale was developed by Danish chemist Søren Sørensen in 1909. His work helped in understanding chemical properties in solutions, crucial for fields like biology and chemistry.
Understanding the pH scale is essential for applications ranging from agriculture to medicine.
What is the pH Scale?
The pH scale measures how acidic or basic a solution is. It ranges from 0 to 14:
Scientist Who Developed the pH Scale
The pH scale was developed by Søren Sørensen in 1909, helping scientists understand the acidity and basicity of substances.