" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1mol ------------------------------- 1mol
masa 1 mola azotanu(V) glinu Al(NO₃)₃: 27g + 3 * (14g + 3 * 16g) = 213g
masa 1 mola osadu Al(OH)₃: 27g + 3 * (1g + 16g) = 78g
213g ----- 78g
20g ------ x g
x = (20g * 78g) : 213g ≈ 7,32g <----- masa wytrąconego osadu Al(OH)₃