Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) For reaction A(g) + B(g) ⇌AB(g), we start with 2 moles of A and B each. At equilibrium, 0.8 moles of AB is formed. Then how much of A changes to AB ? - Sarthaks eConnect

For reaction A(g) + B(g) ⇌ AB(g), we start with 2 moles of A and B each. At equilibrium, 0.8 moles of AB is formed. Then how much of A changes to AB ?

20%

40%

60%