Answer to Question #149489 in General Chemistry for MALAK SWAIDAN

Question

Calculate the number of moles of H2O formed when 0.200 mole of Ba(OH)2 is treated with 0.500 mol of HClO3 according to the chemical reaction shown below.
 Ba(OH)2+2HClO3 ----> Ba(ClO3)2 + 2 H2O

Answer 1

disadvantage n(Ba(OH)2),

n(Ba(OH)2)=2n (H2O )=0.2*2=0.4 mol