x 60гH2SO4 + 2NaOH = Na2SO4 + 2H2OM(NaOH)= 23+16+1=40m(NaOH)=40*2=80M(H2SO4)=2+64+32=98m(H2SO4)=98*1=98 x 60гH2SO4 + 2NaOH = Na2SO4 + 2H2O 98г 80г x=60*98/80=73,5n=m/Mn(H2SO4)=73,5/98=0,75
H2SO4 + 2NaOH = Na2SO4 + 2H2OM(NaOH)= 23+16+1=40m(NaOH)=40*2=80M(H2SO4)=2+64+32=98m(H2SO4)=98*1=98 H2SO4 + 2NaOH = Na2SO4 + 2H2O 98г и 80г x=60*98:80=73,5n=m/Mn(H2SO4)=73,5:98=0,75 ответ:0,75
x 60г
H2SO4 + 2NaOH = Na2SO4 + 2H2O
M(NaOH)= 23+16+1=40
m(NaOH)=40*2=80
M(H2SO4)=2+64+32=98
m(H2SO4)=98*1=98
x 60г
H2SO4 + 2NaOH = Na2SO4 + 2H2O
98г 80г
x=60*98/80=73,5
n=m/M
n(H2SO4)=73,5/98=0,75
H2SO4 + 2NaOH = Na2SO4 + 2H2O
M(NaOH)= 23+16+1=40
m(NaOH)=40*2=80
M(H2SO4)=2+64+32=98
m(H2SO4)=98*1=98
H2SO4 + 2NaOH = Na2SO4 + 2H2O
98г и 80г
x=60*98:80=73,5
n=m/M
n(H2SO4)=73,5:98=0,75
ответ:0,75