Question

Extraction of calcium from calcium chloride by electrolysis

Answer 1

Answer:

To obtain metallic calcium, you should perform the electrolysis of the molten (800 °C) salt mixture of thecalcium chloride (80% w) and potassiumchloride (20% w) with iron cathode and graphite anode. Salts should be purified and thoroughly dried before theelectrolysis.

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Answer 2

Answer:

take a mixture calcium solution and potassium solution mark iron anode and graphite cathode since when Nacl breaks a anihydrous substance is found known as calcium