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Question

What happens when a small piece of sodium is dropped into ethanol?

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Solution

When small piece of sodium is dropped into ethanol it reacts with ethanol to form sodium ehtoxide.
The hydrogen gas is also produced. The reaction can be given as follow:
$2 C H_{3} C H_{2} O H e t h a n o l + N a \to 2 C H_{3} C H_{2} O N a + H_{2} ↑$

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