MEASURE X r UNIT mol/mol mol/m^3/s STDDEV 1 1 DATA 0.0 -5.3 0.1 -5.2 0.2 -5 0.3 -4.5 0.4 -4 0.5 -3.3 0.6 -2.5 0.7 -1.8 0.8 -1.25 0.85 -1