THE polymorphism of anhydrous sodium sulphate is well known 1–4 and the latent heats associated with its two transitions (orthorhombic form V to the orthorhombic form III at 177° C, and III to the ...
Salts are produced in the reactions of acids. Some salts can be useful, and so chemists sometimes carry out preparations of pure salts. There are two different approaches to making a pure salt which ...
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