碱和碱的化学性质（Chemical properties of bases and bases）.docVIP

碱和碱的化学性质（Chemical properties of bases and bases） Compilation of Chemical Reviews in 2011: chemical properties of bases and bases First, the multiple-choice question 1. the use of the following substances is to make use of their chemical properties A. sodium hydroxide solid can be used as a desiccant for some gases B. slaked lime can be used to improve acid soils C. dry ice can be used for artificial rainfall D. CO as fuel 2. the following images correspond to four operations, of which the correct one is A. heats a mixture of a certain mass of potassium chlorate and manganese dioxide B. passes carbon monoxide into the hard glass tube containing iron oxide and heats it a moment later C. zinc and iron of the same mass are reacted with dilute sulfuric acid with the same mass fraction of sufficient mass D. added to the mixture of ferric hydroxide and ferric chloride in hydrochloric acid solution The Nobel prize in Chemistry for 3.2008 years awarded scientists three scientists who invented and studied green fluorescent proteins. Green fluorescent protein molecules containing amino (- NH2 with nature, alkali) and hydroxyl (COOH, has the nature of acid). Green fluorescent eggs, however, are of the nature A. can react with hydrochloric acid and react with sodium hydroxide B. can only react with sodium hydroxide and cannot react with hydrochloric acid C. reacts only with hydrochloric acid and cannot react with sodium hydroxide D. reacts neither with hydrochloric acid nor with sodium hydroxide 4. one of the following changes in quality increases is essentially different from the other three A. has long been placed in the air with an increase in sodium hydroxide quality B. the quality of nails in moist air has increased over time C. long dead lime in air increases in quality D. prolonged exposure to concentrated sulfuric acid, increasing in quality 5. the following transformation can be done step by step CH4, CO2, HNO3, HCl, CaO, Ca (OH), 2, Ba (OH), 2, NaOH, C, Cu A., B., C.,