2014年普通高等学校招生全国统一考试理科综合化学试题(新课标1卷)(In 2014, ordinary colleges and universities enrolled in the national unified examination of science comprehensive chemistry examination questions (new curriculum standard, 1 volumes)).docVIP
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2014年普通高等学校招生全国统一考试理科综合化学试题(新课标1卷)(In 2014, ordinary colleges and universities enrolled in the national unified examination of science comprehensive chemistry examination questions (new curriculum standard, 1 volumes))
2014年普通高等学校招生全国统一考试理科综合化学试题(新课标1卷)(In 2014, ordinary colleges and universities enrolled in the national unified examination of science comprehensive chemistry examination questions (new curriculum standard, 1 volumes)) 2014 college entrance examination in the new curriculum volume I rate Is the number of isomers of at least part of the 7 science comprehensive ability test chemical exergy of the following compounds () A B pentanol C pentane exergy exergy exergy exergy of D pentene ethyl acetate 8 chemical exergy and social life are closely related. The explanation of the following phenomena or facts is correct An explanation of a phenomenon or fact A wash away oil with hot caustic soda solution, Na2CO3 can react directly with oil pollution B bleaching powder has long been used in air to modify CaCl2 in bleaching powder and in air CO2 reaction generates CaCO3 C When the fertilizer plant ash (active ingredient K2CO3) Not with NH4Cl Mixed use K2CO3 and NH4Cl reaction to produce ammonia gas will reduce fertilizer efficiency D FeCl3 solution can be used in copper printed wiring board system do FeCl3 can contain The replacement of copper in Cu2 solution 9 mol H2O2 1 decomposition of exergy known heat decomposition mechanism of the 98KJ H2O2 in the solution containing a small amount of I in the deep H2O2 I, H2O IO IO, H2O H2O2 will slow in O2 in I fast The following statement about the reaction is correct () The catalyst A reaction and the rate of exergy I concentration of about B IO is the reaction of exergy C exergy reaction activation energy is 98KJ - mol 1 D V (H2O2) =v excergy (H2O) =v (O2) 10, X, Y, W included Z are low ion X, the short period of element Y in the same period of the X and Z were X2 and Z in the Y and Z- ion has the same electronic structure. The following statement is correct (A) exergy atomic number of the outermost electrons from X Y Z B la la la Y X from the boiling point included elemental La Z C X2 La exergy ionic radius from Y Z in La D X La Y ex
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