7. The rate con 21.0, 4NO, +0, is 3x10 s. If the rate ofreaction is 2.5x10-mol.L-'S-, thenconcentration of N, O, is1) 1.4 M2) 1.2 M3) 0.04 M4) 0.8 M

7. The rate con 21.0, 4NO, +0, is 3x10 s. If the rate ofreaction is

1.	7. The rate con 21.0, 4NO, +0, is 3x10 s. If the rate ofreaction is 2.5x10-mol.L-'S-, thenconcentration of N, O, is1) 1.4 M2) 1.2 M3) 0.04 M4) 0.8 M
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