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Елена132334
@Елена132334
August 2022
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Дано:
m(H2O) =1000г
m(KOH)=33.3 г
найти:
массовую долю(w)-?
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Answers & Comments
kvi0
Verified answer
W(KOH) = m(KOH) / m(KOH) + m(H₂O) = 33.3 / 1000 + 33.3 = 33.3/ 1033.3 = 0.032
Ответ: 3,2%
3 votes
Thanks 1
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Answers & Comments
Verified answer
W(KOH) = m(KOH) / m(KOH) + m(H₂O) = 33.3 / 1000 + 33.3 = 33.3/ 1033.3 = 0.032Ответ: 3,2%