дано
V(H2SO4) = 30 mL
W(H2SO4) = 2%
p(H2SO4) = 1.08 g/mL
m(H2SO4) - ?
m(H2SO4) = V(H2SO4) * W(H2SO4) *p(H2SO4) / 100% = 30*2*1.08 / 100 = 0.648 g
ответ 0.648 г
Объяснение:
дано
V(H2SO4) = 30 mL
W(H2SO4) = 2%
p(H2SO4) = 1.08 g/mL
m(H2SO4) - ?
m(H2SO4) = V(H2SO4) * W(H2SO4) *p(H2SO4) / 100% = 30*2*1.08 / 100 = 0.648 g
ответ 0.648 г
Объяснение: