The decomposition of nitrogen dioxide gas (NO,) to nitrogen monoxide (NO) and oxygen(0,) gases is a second order process. If the initial concentration of NO, is 0.927 M and it falls to 0.138 M after 65 seconds, what is the value of the rate constant (k)? 0.789 M's (A) (B) (C) (D) TE) 0.0154 M's 0.0121 M's 0.0164 M's 0.0949 M's

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