Answer:
2.31÷ 0.790= 2.9240506329
3A=6 mol
A = 6/3
A = 2 mol
E= 2 mol
thats what I learned from school, but its been 3 months since I graduated, I hope I'm not making any mistake
Answer 1 is correct because 1 atm =10^5 so 1.25 atm will be equal to 1.25 *10 ^5
I think it's 1. PCl5= PCl3 + Cl2. I can't tell the exact reason but it's something to do with Atomic Redox Reaction
hope it helps though I’m not sure if I picked a options sense its 2 not c
2