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Zouvy
@Zouvy
July 2022
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помогите с задачкой по химии. 6-24.
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dec77cat
CH₃-CH(NO₂)-CH₂-CH₃ + 3H₃ ⇒ CH₃-CH(NH₂)-CH₂-CH₃ + 2H₂O
m(nb)-?
m'(ba)=29,2 г
w=0,8 (80%)
теоретическая масса бутиламина-2
m(ba)=m'(ba)/w
m(nb)/M(nb)=m(ba)/M(ba)=m'(ba)/(wM(ba))
масса 2-нитробутана
m(nb)=M(nb)m'(ba)/(wM(ba))
m(nb)=103,12*29,2/(0,8*73,14)=51,46 г
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Zouvy
спасибо
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Answers & Comments
m(nb)-?
m'(ba)=29,2 г
w=0,8 (80%)
теоретическая масса бутиламина-2
m(ba)=m'(ba)/w
m(nb)/M(nb)=m(ba)/M(ba)=m'(ba)/(wM(ba))
масса 2-нитробутана
m(nb)=M(nb)m'(ba)/(wM(ba))
m(nb)=103,12*29,2/(0,8*73,14)=51,46 г