The hydrolysis of X moles of SO2Cl2 ​produces H2SO4 and HCl, and the resulting acid mixture requires 10 L of 2 M KOH for neutralization. Determine X:

1. 4 
2. 5 
3. 10 
4. 8 
Subtopic:  Preparation of the Organic and Inorganic compounds | Chemical principles involved in the experiments |
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Level 2: 60%+
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