what volume at stp of (a)o2 (b)H2 (c)Cl2 gas will be liberated during electrolysis by the passage of 48250c of electricity, molar volume=22.4

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .

Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water