Some Basic Concepts Of Chemistry Question 148

Question: If 3 moles of H2 and 1 mole of N2 are completely converted into NH3, the ratio of initial and final volume at the same temp. and pressure will be:

Options:

A) 1

B) 3

C) 2

D) 4.20

Show Answer

Answer:

Correct Answer: C

Solution:

[c] N2 + 3H2 2NH3 Initially 1 3 0 Final 0 0 2 Pressure α no. of moles Hi = 1+3=4

Hf = 2 Pi/Pf = 4/2=2



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