What happens when: (5) A red litmus strip is placed in a beaker containing sodium hydroxide solution؟
إجابة الطالب المختصرة من خلال موقع بوابة الإجابات هي
When a red litmus strip is placed in a beaker containing sodium hydroxide (NaOH) solution, it turns blue. Explanation: Sodium hydroxide (NaOH) is a strong base that releases hydroxide ions (OH⁻) in solution. Bases turn red litmus paper blue, indicating an alkaline environment.
When a red litmus strip is placed in a beaker containing sodium hydroxide (NaOH) solution:
The red litmus paper will **turn blue**.
This is because sodium hydroxide is a strong base (alkaline). Litmus paper indicates acidity/alkalinity. Red litmus turns blue in the presence of a base.
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