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Build full-stack apps with AI: chat, preview, and publish.Part of the Acids and Bases section of Coddy's Chemistry journey. Lesson 29 of 30.
Challenge
The stomach makes hydrochloric acid to break down food and kill bacteria. A doctor tests a sample of a patient's stomach fluid, and the pH meter reads 1.30.
What is the concentration of H₃O⁺ ions in the sample?
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