дано
W(C) = 42.86%
W(O) = 57.14%
M(CxOy) = 28 g/mol
CxOy - ?
W(C) = 42.86% m(C) = 42,86 g M(C) = 12 g/mol
W(O) = 57.14% m(O) = 57.14 g M(O) = 16 g/mol
n(C) = m/M = 42.86 / 12 = 3.6 mol
n(O) = m/M = 57.14 / 16 = 3.6 mol
n(C) : n(O) = 3.6 : 3.6 = 1 :1 ==> CO
M(CO) = 28 g/mol
ответ : СО
Объяснение:
дано
W(C) = 42.86%
W(O) = 57.14%
M(CxOy) = 28 g/mol
CxOy - ?
W(C) = 42.86% m(C) = 42,86 g M(C) = 12 g/mol
W(O) = 57.14% m(O) = 57.14 g M(O) = 16 g/mol
n(C) = m/M = 42.86 / 12 = 3.6 mol
n(O) = m/M = 57.14 / 16 = 3.6 mol
n(C) : n(O) = 3.6 : 3.6 = 1 :1 ==> CO
M(CO) = 28 g/mol
ответ : СО
Объяснение: