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Innochka098
@Innochka098
August 2022
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Найдите массу 10%-го раствора азотной кислоты, необходимого для получения 17,8 г 2-нитропропана.
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Potassium
H3C — CH2 — CH3 + OH — NO2 (t,p) =
H3C — CH(NO2) — CH3 + HOH
x/63 = 17.8/89
x = (63*17.8)/89 = 12.6 — 100% ==> 10% = 12.6/10 = 1.26 г
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Answers & Comments
H3C — CH(NO2) — CH3 + HOH
x/63 = 17.8/89
x = (63*17.8)/89 = 12.6 — 100% ==> 10% = 12.6/10 = 1.26 г