Chemistry, 19.09.2019 06:00 mmassaro19

A0.03 mol sample of nh4no3(s) is placed in a 1 l evacuated flask, which is then sealed and heated. the nh4no3(s) decomposes completely according to the balanced equation above. the total pressure in the flask measured at 400 k is closest to which of the following? (the value of the gas constant, r, is 0.082 l atm mol-1 k-1.)

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