ответ:m(NaOH)=10гm(NaOH)=10г 2NaOH+H2SO4=Na2SO4+2H2O2NaOH+H2SO4=Na2SO4+2H2O n(NaOH)=m(NaOH)M(NaOH)=1040=0.25 мольn(NaOH)=m(NaOH)M(NaOH)=1040=0.25 моль n(H2SO4)=n(NaOH)2=0.252=0.125 мольn(H2SO4)=n(NaOH)2=0.252=0.125 моль m(H2SO4)=n(H2SO4)⋅M(H2SO4)=0.125⋅98=12.25гm(H2SO4)=n(H2SO4)⋅M(H2SO4)=0.125⋅98=12.25г m(H2SO4)=12.25
Объяснение:
ответ:m(NaOH)=10гm(NaOH)=10г 2NaOH+H2SO4=Na2SO4+2H2O2NaOH+H2SO4=Na2SO4+2H2O n(NaOH)=m(NaOH)M(NaOH)=1040=0.25 мольn(NaOH)=m(NaOH)M(NaOH)=1040=0.25 моль n(H2SO4)=n(NaOH)2=0.252=0.125 мольn(H2SO4)=n(NaOH)2=0.252=0.125 моль m(H2SO4)=n(H2SO4)⋅M(H2SO4)=0.125⋅98=12.25гm(H2SO4)=n(H2SO4)⋅M(H2SO4)=0.125⋅98=12.25г m(H2SO4)=12.25
Объяснение: