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the claim

Adding aluminium chloride to water decreases its pH through metal cation hydrolysis

the verdict
COMMON KNOWLEDGE
Legacy classification; evidence review pending
Recorded sources
no sources on either side

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that adding aluminium chloride to water decreases its pH through metal cation hydrolysis?

Adding aluminum chloride to water decreases its pH through metal cation hydrolysis, a well-established chemical principle where hydrated aluminum ions release protons into the solution.

Verdict: COMMON KNOWLEDGE · 0 sources for, 0 against · Last checked

The analysis

The claim is a fundamental chemical fact regarding the hydrolysis of Lewis acid metal cations like Al3+ in water, which releases hydrogen ions and lowers the pH. Papers 0, 3, and 7 discuss aluminum species hydrolysis or use aluminum chloride in aqueous media where these chemical properties are relevant, serving as partial supporting evidence. Since this represents standard textbook chemical behavior (common knowledge), a strict citation is not strictly required to validate the core chemical mechanism, but the available papers consistently align with the scientific principle.

Receipt History
first checked06 Aug 2026
judged → COMMON KNOWLEDGE · 006 Aug 2026
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