When the electrolysis of acidified water is car ried out:
What is the ratio of the volume of hydrogen produced to the volume of oxygen? .

Explanation

To solve the question regarding the ratio of the volume of hydrogen produced to the volume of oxygen during the electrolysis of acidified water, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Electrolysis**:
- Electrolysis is the process of using electricity to break down a compound into its elements. In this case, we are breaking down water (H₂O) into hydrogen (H₂) and oxygen (O₂) gases.

2. **Chemical Reaction**:
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