Mass of oxygen produced from 0.02 moles

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm

How does a noncompetitive inhibitor reduce an enzyme’s activity?