Question

Number of g of oxygen in 32.2 g Na2SO4. 10H2O is

Solution

Correct option is

22.4

 

1 mol Na2SO4.10 H2O = 14 g atoms of (O)

i.e.,322 g Na2SO4. 10H2O contain (O) = 224 g.

32.2g will contain (O) = 22.4g

SIMILAR QUESTIONS

Q1

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Q2

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Q3

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Q4

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Q5

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Q6

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Q7

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Q8

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Q9

How much of NaOH is required to neutralize 1500 cm3 of 0.1 N HCl? (Na = 23)

Q10

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