The first part comes from the metal in the base or carbonate, or the metal itself if a reactive metal like magnesium or zinc is used. ... The names of salts made from hydrochloric acid end in -chloride, while the names of salts made from sulfuric acid end in -sulfate. ... You get larger crystals if you evaporate the water slowly. read more
During the addition of hydrochloric acid to excess magnesium carbonate, effervescence could be seen. The solid rapidly dissolved, forming a partially cloudy solution. The filtrate was clear and colourless. After heating, the remaining salt was white. Conclusion: The preparation of magnesium chloride salt proved fairly simple. read more