pH Scale — Acids and Bases (detailed) — free printable clipart

Free science resource for teachers · CC BY-NC 4.0

pH Scale — Acids and Bases (detailed)

About this illustration

A detailed, fully-labelled pH scale diagram for classroom use. A horizontal colour-coded bar runs from 0 (deep red) to 14 (deep purple), with everyday substance icons above it — Battery acid (pH 0), Lemon juice (pH 2), Vinegar (pH 3), Tomato (pH 4), Coffee (pH 5), Water (pH 7), Blood (pH 7.4), Baking soda (pH 9), Ammonia (pH 11), Bleach (pH 13). Arrows point from each substance down to its position on the scale. Below the bar, sections are labelled Acidic (lower than 7), Neutral (pH 7), and Basic/Alkaline (higher than 7). Four info panels at the bottom explain pH, provide a scale guide, describe the neutral point, and give additional everyday examples (Stomach acid, Soap, Toothpaste, Antacid). A 'Remember' safety banner runs along the bottom.

How to use

  1. 1Right-click the image and choose “Save image as”, or use the download button.
  2. 2Use it in your classroom worksheets, slides or printables — free under CC BY-NC 4.0.
  3. 3Attribute as “Image by Kuraplan” or link back to kuraplan.com. Not for commercial resale.

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