氢气密度比二氧化碳大还是小
bob中国з”ұжӯӨ,еҰӮж°ўж°”,зӣёеҜ№еҲҶеӯҗиҙЁйҮҸдёә2,жҜ”з©әж°”е°ҸжүҖд»Ҙз”Ёеҗ‘дёӢжҺ’з©әж°”жі•,еҸҲеҰӮдәҢж°§еҢ–зўі,зӣёеҜ№еҲҶеӯҗиҙЁйҮҸдёә44,жҜ”з©әж°”еӨ§氢气密度bob中国比二氧化碳大还是小(ж°ўж°”еҜҶеәҰжҜ”ж°§ж°”е°Ҹеҗ—)1гҖҒз©әж°”ж‘©е°”иҙЁйҮҸдёә29гҖӮжүҖд»Ҙж°§ж°”(32)е’ҢдәҢж°§еҢ–зўі(44)еҜҶеәҰжҜ”з©әж°”еӨ§,еҸҜд»Ҙз”Ёеҗ‘дёҠжҺ’з©әж°”жі•;ж°ўж°”(2)еҜҶеәҰжҜ”з©әж°”е°Ҹ,еҸҜд»Ҙз”Ёеҗ‘дёӢжҺ’з©әж°”жі•гҖӮ2гҖҒжҺ’з©әж°”жі•:еҗ‘дёҠжҺ’з©әж°”жі•(O2
AгҖҒеӨ§йў—зІ’зҡ„дҪҚзҪ®BгҖҒе°Ҹйў—зІ’зҡ„еҜҶеәҰCгҖҒеӨ§йў—зІ’зҡ„йҖҹеәҰDгҖҒеӨ§йў—зІ’зҡ„жЁӘжҲӘйқўз§Ҝ8.2жёеҝғеҗёз§ҜзҗҶи®ә(дәҢ)1гҖҒгҖҗеӨҡйҖүйўҳгҖ‘еңЁеҶ»з»“зәҝд»ҘеӨ–,дёӢеҲ—е“Әдәӣзү©иҙЁеҸҜд»ҘеҸӮдёҺжёеҝғеҗёз§ҜиҝҮзЁӢ?AгҖҒз”Ізғ·BгҖҒж°ҙ
Aж°ўжbob中国°”еҸҜз”Ёеҗ‘дёӢжҺ’з©ә气法收йӣҶзӣёеҗҢжқЎд»¶дёӢж°ўж°”зҡ„еҜҶеәҰжҜ”з©әж°”е°ҸBCO2е’ҢN2йғҪиғҪдҪҝзҮғзқҖзҡ„жңЁжқЎзҶ„зҒӯCO2е’ҢN2дёҖиҲ¬йғҪдёҚж”ҜжҢҒзҮғзғ§Cе°ҶеўЁжұҒж»ҙе…ҘдёҖжқҜжё…ж°ҙдёӯ,жё…ж°ҙеҫҲеҝ«еҸҳй»‘еҲҶеӯҗеңЁдёҚж–ӯиҝҗеҠЁD
ж°ўж°”еҜҶеәҰжҜ”ж°§ж°”е°Ҹеҗ—
700дёӘеӨ§ж°”еҺӢдёӢеӮЁеӯҳж°ўж°”дәҶи§Јж°ўж°”зү©зҗҶзү№жҖ§зҡ„дәәйғҪжё…жҘҡ,ж°ўж°”и·ҹжұҪжІ№дёҚеҗҢ,еёёжё©дёӢж°ўж°”жҳҜж°”дҪ“,еҜҶеәҰйқһеёёдҪҺ并且йқһеёёйҡҫж¶ІеҢ–,еёёжё©дёӢжӣҙжҳҜж—жі•ж¶ІеҢ–,жүҖд»Ҙж°ўж°”иҰҒе®үе…ЁеӮЁи—Ҹе’Ңиҝҗиҫ“并дёҚе®№жҳ“гҖӮжүҖд»Ҙж°ўж°”
00136дёҷзғ·0.00201дёҷзғҜ0.00192дәҢж°§еҢ–зўі0.00198дәҢж°§еҢ–зЎ«0.00293зўҳеҢ–ж°ў0.00566дёҖж°§еҢ–дәҢж°Ҝ0.00389дёҖж°§еҢ–дәҢж°®0.00198жәҙеҢ–ж°ў0.03502гҖҒеҜҶеәҰжҜ”з©әж°”иҪ»зҡ„ж°”дҪ“жңү:ж°ўж°”0.00009ж°Ұж°”0.00018ж°–
(2)е®һйӘҢз»“жқҹеҗҺ,еә”е…ҲжӢҝиө°й…’зІҫзҒҜ,еҗҺж’Өиө°ж°ўж°”еҜјз®Ў,зӣ®зҡ„жҳҜйҳІжӯўж–°з”ҹжҲҗзҡ„й“ңдёҺз©әж°”дёӯзҡ„ж°§ж°”з»“еҗҲ,еҸҲз”ҹжҲҗж°§еҢ–й“ңгҖӮ13.е®һйӘҢе®ӨеҲ¶еҸ–дәҢж°§еҢ–зўіж°”дҪ“(еӨҚеҲҶи§ЈеҸҚеә”)еӨ§зҗҶзҹі(зҹізҒ°
дјҳ:еҝ«дёӯеӯҗеҶжІЎжңүж…ўеҢ–еүӮ,жүҖд»ҘдҪ“з§Ҝе°Ҹ,еҠҹзҺҮеҜҶеәҰй«ҳгҖӮзјә:еҝ«дёӯеӯҗеҶеҝ…йЎ»жңүиҫғй«ҳзҡ„жёзҮғж–ҷеҜҢйӣҶеәҰ,еҲқиЈ…йҮҸд№ҹеӨ§гҖӮеҝ«дёӯеӯҗеҶзҮғж–ҷе…ғ件еҠе·ҘеҸҠд№ҸзҮғж–ҷеҗҺеӨ„зҗҶиҰҒжұӮй«ҳ,еҝ«дёӯеӯҗиҫҗз…§йҖҡйҮҸзҺҮеӨ§,еҜ№жқҗж–ҷиҰҒ
и§Јзӯ”дёҖдёҫжҠҘз©әж°”зҡ„зӣёеҜ№еҲҶеӯҗиҙЁйҮҸеңЁ28~29д№Ӣй—ҙ,иҝҷж·жҜ”иҫғзҡ„иҜқ,ж°ўж°”зҡ„зӣёеҜ№еҲҶеӯҗиҙЁйҮҸжҳҜ2,ж°®ж°”жҳҜ28,ж°§ж°”жҳҜ32,дәҢж°§еҢ–зўіжҳҜ44,дёҖж°§еҢ–зўіжҳҜ28,дёҖж°§еҢ–ж°®жҳҜ30.жүҖд»ҘеҜҶеәҰд»Һе°ҸеҲ°еӨ§зҡ„йЎәеәҸжҳҜH2氢气密度bob中国比二氧化碳大还是小(ж°ўж°”еҜҶеәҰжҜ”ж°§ж°”е°Ҹеҗ—)еҜҶеәbob中国ҰжҜ”з©әж°”еӨ§з”Ёеҗ‘дёҠжҺ’з©әж°”жі•CO2еҸӘиғҪз”Ёеҗ‘дёҠжҺ’з©әж°”жі•еҜҶеәҰжҜ”з©әж°”е°Ҹз”Ёеҗ‘дёӢжҺ’з©әж°”жі•2гҖҒдәҢж°§еҢ–зўізҡ„е®һйӘҢе®ӨеҲ¶жі•1)еҺҹзҗҶ:з”ЁзҹізҒ°зҹіе’ҢзЁҖзӣҗй…ёеҸҚеә”:CaCO3+2HCl==CaCl2+H