Question

do all bases turn red litmus blue??​

Answer 1

Blue litmus paper turns red under acidic conditions and red litmus paper turns blueunder basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F). Neutral litmus paper is purple. Litmus can also beprepared as an aqueous solution that functions similarly.

Answer 2

Yes all the bases turns red litmus to blue.

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