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Lesechka [4]
3 years ago
9

1. How is melting point of a solid determined?

Chemistry
1 answer:
Oxana [17]3 years ago
4 0

Answer:

Melting points are often used to characterize organic and inorganic crystalline compounds and to ascertain their purity.

Explanation:

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What are the products obtained in the electrolysis of molten nai?
yanalaym [24]
Answer is: sodium (Na) and iodine (I₂).

<span> First ionic bonds in this salt are separeted because of heat: 
</span>NaI(l) → Na⁺(l) + I⁻(l).

Reaction of reduction at cathode(-): Na⁺(l) + e⁻ → Na(l) /×2.

2Na⁺(l) + 2e⁻ → 2Na(l).

Reaction of oxidation at anode(+): 2I⁻(l) → I₂(l) + 2e⁻.

The anode is positive and the cathode is negative.


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Determine how many formula units are in 2.35 moles of lithium phosphite?
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Determine how many formula units are in 2.35 moles of lithium phosphite?

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