Chemistry, 25.06.2021 15:50 caseyfriemoth1548
Câu 7. Cho 4,6 gam một axit cacboxylic no, đơn chức mạch hở tác dụng với 100 ml dd chứa KOH 1M, NaOH 1M. Sau khi phản ứng hoàn toàn thu được 12,4 gam chất rắn khan. CTPT của X là
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Chemistry, 22.06.2019 01:20
Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-
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Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?
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Chemistry, 22.06.2019 12:00
Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon
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Câu 7. Cho 4,6 gam một axit cacboxylic no, đơn chức mạch hở tác dụng với 100 ml dd chứa KOH 1M, NaOH...
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