Question

Calculate mass of Glouber's salt required which contains 90g of water of crystallization.......​

Answer 1

Answer:

okk bro thereMass of water of crystallization = 180 gTherefore moles of h2o= 180 /18 = 10 molesUSING STOICHIOMETRY1 mole of ...

Explanation:

Molar mass of Na2SO4.10H2O = 323 Molar mass of water in it t is mass of 10H2O = 180

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Answer 2

Molar mass of Na

2

SO

4

.10H

2

O=323

Molar mass of water in it t is mass of 10H

2

O=180

∴ % of water of crystallisation =

323

180 ×100

=55.72%

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