Mg + 2H+ + Sauf glagt zsoylan & thg Mac) to hear meget +507 + H2 + 2 ) sot Malag, H₂ Ego 15 H (b) Calculate the mass, (1) Calculate the mass of potassium chloride produced when 11.5 g of potassium is reacted with excess chlorine gas. 1) =3972 - 2KCI 2 0 2 KCI. cl - 35.412- 70.8. с Moles of Kel (2) hat mass of silver nitrate as a solution in water would need to be added to 5 g of sodium chloride to ensure complete precipitation of the chloriden AgNO3(aq) NaCl(aq) O AgCl(s) NaNO3(aq)