Дано
V(HCL)=20ML
Cн=0.1000mol/L
V(NaOH)=8 mL
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T(NaOH)-?
T(HCL)=Cн(HCL)*Э(HCL)/1000=0.1*36.5/1000=0.00365 g/L
T(NaOH)=(T(HCL)*V(HCL)*M(NaOH)) / (M(HCL)*V(NaOH))
M(NaOH)=40g/mol , M(HCL)=36.5g/mol
T(NaOH)=(0.00365*20*40)/(36.5*8)=2.92 / 292=0.01 g/L
ответ 0.01 г/л