Name the following hydrates: (a) Ba(OH)2 ·8 H2 O(s) (b) PbCl2 ·2 H2 O(s) (c) LiOH ·H2 O(s) (d) L

Name: Problem 30, Chapter 10: General Chemistry
Uploaded: 2021-09-30T09:00:15-08:00
Duration: 2 min 7 s
Channel: Adriano Chikande
Description: Name the following hydrates: (a) Ba(OH)2 ·8 H2 O(s) (b) PbCl2 ·2 H2 O(s) (c) LiOH ·H2 O(s) (d) Li2 CrO4 ·2 H2 O(s)

step 1 In this question, we've been given some hydrates and we've been asked to name them. Now, looking

Question

Name the following hydrates: (a) $\mathrm{Ba}(\mathrm{OH})_{2} \cdot 8 \mathrm{H}_{2} \mathrm{O}(s)$ (b) $\mathrm{PbCl}_{2} \cdot 2 \mathrm{H}_{2} \mathrm{O}(s)$ (c) $\mathrm{LiOH} \cdot \mathrm{H}_{2} \mathrm{O}(s)$ (d) $\mathrm{Li}_{2} \mathrm{CrO}_{4} \cdot 2 \mathrm{H}_{2} \mathrm{O}(s)$

    Name the following hydrates:
(a) $\mathrm{Ba}(\mathrm{OH})_{2} \cdot 8 \mathrm{H}_{2} \mathrm{O}(s)$
(b) $\mathrm{PbCl}_{2} \cdot 2 \mathrm{H}_{2} \mathrm{O}(s)$
(c) $\mathrm{LiOH} \cdot \mathrm{H}_{2} \mathrm{O}(s)$
(d) $\mathrm{Li}_{2} \mathrm{CrO}_{4} \cdot 2 \mathrm{H}_{2} \mathrm{O}(s)$

General Chemistry

Donald A. McQuarrie,… 4th Edition

Chapter 10, Problem 30

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Solved by Expert Adriano Chikande

09/30/2021

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The main compound is the part before the dot and the number of water molecules is the number after the dot. Show more…

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Name the following hydrates: (a) $\mathrm{Ba}(\mathrm{OH})_{2} \cdot 8 \mathrm{H}_{2} \mathrm{O}(s)$ (b) $\mathrm{PbCl}_{2} \cdot 2 \mathrm{H}_{2} \mathrm{O}(s)$ (c) $\mathrm{LiOH} \cdot \mathrm{H}_{2} \mathrm{O}(s)$ (d) $\mathrm{Li}_{2} \mathrm{CrO}_{4} \cdot 2 \mathrm{H}_{2} \mathrm{O}(s)$

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Key Concepts

Nomenclature of Hydrates

The nomenclature of hydrates follows a systematic approach where the name of the anhydrous compound is given first, followed by a prefix that indicates the number of water molecules associated with each formula unit, and then the word 'hydrate'. For example, one water molecule is indicated by 'monohydrate', two by 'dihydrate', three by 'trihydrate', and so on. This convention provides clear information about the stoichiometry and composition of the hydrated compound.

Hydrates

Hydrates are compounds, usually ionic in nature, that incorporate a fixed number of water molecules into their crystalline structure. These water molecules, often referred to as water of crystallization, are integrated into the lattice of the compound and play a significant role in its physical and chemical properties.

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