পানির তড়িৎ বিশ্লেষণের সময়, যদি ক্যাথোডে STP-তে 11.2 লিটার H2 পাওয়া যায়, তাহলে O এর ভর...

The mass of 112 cm of O_(2) gas at STP is

Commerical 11.2 volume H_2 O_2 solution has a molarity of

The volume of oxygen liberated at STP from 15 mL of 20 volume H_2 O_2 is

The strength of H_2 O_2 (in g/litre) in 11.2 volume solution of H_2 O_2 is

The volume strenght of H_2O_2 of 8.9M AT STP

When 22.4 L of H_(2)(g) is mixed with 11.2 of Cl_(2)(g) , each at STP, the moles of HCl(g) formed is equal to