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Sodium choride or calcium chloride is us...

Sodium choride or calcium chloride is used to clear snow from the roads. Why?

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**Step-by-Step Text Solution:** 1. **Understanding the Problem:** Sodium chloride (NaCl) and calcium chloride (CaCl2) are commonly used to clear snow from roads. The question is asking for the reason behind their effectiveness in melting snow and ice. 2. **Freezing Point Depression:** Both sodium chloride and calcium chloride are ionic compounds that, when dissolved in water, dissociate into their respective ions. This process is crucial because it leads to a phenomenon known as freezing point depression. ...
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