NaOH不足
Al(OH)3>>3NaOH
78 3
5.2 n1
n1=0.2mol
NaOH过量
Al(OH)3>>3NaOH
1 3
2*100/1000=0.2 n2
n2=0.6mol
Al(OH)3>>NaOH
1 1
0.2-5.2/78=0.13 n3
n2+n3=0.6+0.13=0.73mol
NaOH不足
Al(OH)3>>3NaOH
78 3
5.2 n1
n1=0.2mol
NaOH过量
Al(OH)3>>3NaOH
1 3
2*100/1000=0.2 n2
n2=0.6mol
Al(OH)3>>NaOH
1 1
0.2-5.2/78=0.13 n3
n2+n3=0.6+0.13=0.73mol