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TanyaMironova01
@TanyaMironova01
August 2022
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Помогите!!!
а) масса вещества CO2 количеством 4,5 моль
б) Количество вещества 1 г (СО2)
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Answers & Comments
vasya2403
M(CO2) = n(CO2) * M(CO2) = 4,5 * 44 = 198 г
n(CO2) = m(CO2) / M(CO2) = 1 / 44 = 0,02 моль
1 votes
Thanks 1
Alexei78
A)
M(CO2)=44g/mol
m(CO2)=n*M=4.5*44=198 g
b)
n=m/M=1/44=0.023 mol
2 votes
Thanks 1
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Answers & Comments
n(CO2) = m(CO2) / M(CO2) = 1 / 44 = 0,02 моль
M(CO2)=44g/mol
m(CO2)=n*M=4.5*44=198 g
b)
n=m/M=1/44=0.023 mol