Răspuns:
Explicație:
5,80g xg
NH4Cl + NaOH= NaCl + NH3 + H2O
53,5g 17g
x=5,80 . 17 : 53,5 =1,84 g NH3
nr. moli=n
n=m:M
n=1,84g : 17g/moli=0,108 moli NH3
VNH3=0,108moli .22,4L/moli=2,41 L
MNH3=14 +3=17------>17g/moli
MNH4Cl=14 +4 +35,5=53,5------>53,5g/moli