Question

the sample containing same number of H atoms as there are H atoms in 3 moles of H2​

Answer 1

Answer:

1.06

explaination

149gm of (NH

4

)

3

PO

4

contains 12g of H.

For 3.18 moles of H i.e. 3.18g of H,

3.18gm of H present in

12

149×3.18

=39.5gm(NH

4

)

3

PO

4

.

149gm of (NH

4

)

3

PO

4

contains 64g of Oxygen.

∴ 39.5gm of (NH

4

)

3

PO

4

will contain

149

64×39.5

g oxygen.

=16.96 gm oxygen

i.e. 16.96g oxygen present in the sample.

∴ No. of moles of oxygen=

16

16.96

=1.06 moles

Answer 2

Answer:

Here is your answer but you have to write 3 inplace of 1 then solve it (I'm talking about last line) then your right answer will come.

Explanation:

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