An inflated helium balloon with a volume of 0.55 L at sea level (1.0 atm) is allowed to rise to a height of 6.5 km, wher... 查看全部
2021-12-01 19:35
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回答I need to solve this tricky question ..How many aldehyde isomer are possible for 6-chloro-2-methyl-3-hexanone? O 1 3 .iv... 查看全部
2021-12-01 19:35
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回答1 mol of ideal gas at 30°C is expanding in a reversible andisothermal way from 1 L to 5 L. Calculate S for the ideal gas... 查看全部
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回答1) what isthe mechanism of theses reactions?uway. 2CH2=CHPh Ph 10 10 - CH, CHPh Сн,сHPh + CN **3/2 2(CH3)2C CN (CH3)2C=... 查看全部
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回答How many ketone isomers are possible for 4-methyl-2-hexanone? 2 3 Lii 1 iii 0 jvo
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回答QUSTION7:A)What is common to both EI and ESI? Please choose one: a. Theyare both combined with quadrupole analyzers b. T... 查看全部
2021-12-01 19:35
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回答for Nitrogen gas at 300 K and 1 bar, P*V=100 Ja) what is the amount of Nitrogen gasb) what is "b" the van der waals cons... 查看全部
2021-12-01 19:35
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回答please answer both parts! :)1. a. (i) The structures and pK, of 2,4-pentanedione A and methyl acetoacetate B are shown b... 查看全部
2021-12-01 19:35
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回答2-18 Carbon tetrachloride (CCI) used as a solvent to clean grease and oil from mechanical parts evaporates into a 100 cf... 查看全部
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回答For what class of reactions would you expect SCT to accurately predict a reaction rate? Explain the reasons for your cho... 查看全部
2021-12-01 19:35
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