设HCl 的物质的量为X,
HCl + NaOH === NaCl + H2O
1mol 1mol
X 27.4ml*0.1mol/l
X=2.74mol
AgNO3 ——— AgCl
0.1mol/l*40ml 4mol
NaCl 的物质的量为:4mol-2.74mol=1.26mol,
每升溶液含HCl的质量为:2.74mol/0.02l*36.5g/mol=5000.5g
每升溶液含NaCl的质量为:1.26mol/0.02l*58.5g/mol=3685.5g
设HCl 的物质的量为X,
HCl + NaOH === NaCl + H2O
1mol 1mol
X 27.4ml*0.1mol/l
X=2.74mol
AgNO3 ——— AgCl
0.1mol/l*40ml 4mol
NaCl 的物质的量为:4mol-2.74mol=1.26mol,
每升溶液含HCl的质量为:2.74mol/0.02l*36.5g/mol=5000.5g
每升溶液含NaCl的质量为:1.26mol/0.02l*58.5g/mol=3685.5g