please help with all of the following

2NO(g)N2(g)+O2(g) If the initial concentration of NO is 0.190M, what are the equilibrium concentrations of No, N2, and O2 ? [O2] [-/0.11 Points] 0/4 Submissions Used At 80C,Kc=1.87103 foc the following reaction. PH3BCl2(s)=PH3(g)+BCl3(g) (a) Calculate the equiliberium concentrations of PH3 and BCC3 if a solid sample of PH3BC, is placed in a closed vessel and decomposes until equilibrium ia reachied; [PH3] (b) It the flask has a volime of 0.300L, what is the moimum mass of BH3OCl ( (9) that must be added to the flask in arder to nchieve equilanum? 10. [10.11 Points ] ol4 Submissions Used The amoint of P preient will not shenge: The reaction 1i P has voroped Tin reation PR nolonger tales place 2NO(g)N2(g)+O2(g) If the initial concentration of NO is 0.190M, what are the equilibrium concentrations of No, N2, and O2 ? [O2] [-/0.11 Points] 0/4 Submissions Used At 80C,Kc=1.87103 foc the following reaction. PH3BCl2(s)=PH3(g)+BCl3(g) (a) Calculate the equiliberium concentrations of PH3 and BCC3 if a solid sample of PH3BC, is placed in a closed vessel and decomposes until equilibrium ia reachied; [PH3] (b) It the flask has a volime of 0.300L, what is the moimum mass of BH3OCl ( (9) that must be added to the flask in arder to nchieve equilanum? 10. [10.11 Points ] ol4 Submissions Used The amoint of P preient will not shenge: The reaction 1i P has voroped Tin reation PR nolonger tales place