Acid fundamentals (core element): Which chemical element is common to all acids? Think of the ion released by acids in aqueous solution per Arrhenius/Brønsted concepts. Choose the correct element.
General Knowledge
General Science
Difficulty: Easy
Choose an option
Answer
Correct Answer: Hydrogen
Explanation
What is being asked?The element present in all acids.
Given data
- Definition: Acids donate H+ (Arrhenius/Brønsted)
Concept/ApproachAll acids contain hydrogen because acidity arises from the ability to donate a proton (H+), e.g., HCl, H2SO4, CH3COOH.
Final AnswerHydrogen