Question

3.4 gram of ph3 + 33 grams of H3PO3+ Na molecules of P2O5 if we remove all p atoms from all of them and converted into P4 molecule​

Answer 1

Answer:

The equation is as follows:

3H

3

PO

2

→PH

3

+2H

3

PO

3

3 moles of H

3

PO

2

gives 1 moles of PH

3

.

6 moles of H

3

PO

2

gives 2 moles of PH

3

.

Mass of PH

3

=2×34=68 g

Hence, option B is correct.