" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mol Cl2= 7,1/35,5=0,2
Ca + Cl2 ->CaCl2
m 0,3 0,2
r 0,2 0,2 0,2
s 0,1 0 0,2
mol Ca 0,1
m=arxn
=40x0,1=4
45perbandingan koefisien : perbandingan mol
1,5 mol=3
x mol = 2
3x=3
x=1mol
46
mrncari
vm dulu
dr NOmr=14+16=30
v=vmxn
1=vm x 1,5/30
vm=20
2=20xn
n=0,1
mr=m/n
=3,5/1,5
=35
48 MOL N2= 5,6/28=0,2
3Ca + N2 --> Ca3N2
0,2 0,2
m Ca3N2 0,2xmr
mr= 40x3 +14x2 =120+28
=148
0,2x148=29,6