Convert to Smanian Picture Text Box Practice — How many moles of SizN4 can be made...

Question

Question

Answer 1

Answer #1

3 Si + 2 N2 = Si3N4

Moles of Si should be 3/2 moles of N2 according to reaction

= 3/2 * 1.00

= 1.50

But we have only 1.20 moles so Si is limiting reagent.

Now moles of Si3N4 = 1/3 * moles of Si

= 1.20 * 1/3

= 0.40 moles

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Answer 2

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