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Sholpan [36]
3 years ago
8

The gas formed when coal is heated in the absence of air_____________

Chemistry
1 answer:
aleksandr82 [10.1K]3 years ago
6 0
The anser is- Carbon dioxide
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Answer:

Water is not a good solvent choice.

Explanation:

While water is good solvent because of its polotiry. Water is not good for the recrystallization process becuase being a good recystallization solvent means that a compound must dissolves easily when the solvent is warm, but that is less soluble at room temperature or when cooled in an ice bath. Water has the dissolves when warm part down. But for the cooled part which is the most important it can not do.

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halogens are a group of elemnts simlar to eachother

flourine, chlorine, and bromine

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