Aװÿ̽Ƿ
BװɫҺƶ˵ȷֻ Cװÿ̽ȷӵĺǷCO2
DװеӶҪöʵ
ѡB װк¶ȼƣ̽ȷӵĺǷװNaOHҺպòCO2ɫҺƶ˵˸װÿ̽ȷǷ˵ȷֻװгʯˮɼCO2˸װÿ̽ȷӵĺǷCO2ҲкãװеӶҪöʵ顣
ѡ
13ͼ1ʾϸḶ́acʾطӦΣסұʾӦʡͼ2ʾijװŨȶСCO2ͷӰ졣ͼش⣺
(1)ͼ1ʼױʾ________ұʾ________ͼ1abcķӦУ________(ͼĸ)÷Ӧеij__________
(2)ͼ2AʱСϸڲCO2ij____________ӰAλøߵ͵Ҫ________ΪСӣڵӦõڵͼ2е________ӦŨȡͼ2BԺCO2ͷӣҪԭ____________________________________
(1)ղH2OCO2ͼ1ʼױʾH2OұʾCO2ͼ1abcķӦУcΣ÷ӦеijĤ(2)ͼ2AʱŨΪ0ϸֻСϸڲCO2ijϸʻʡAʱϸֻӰAλøߵ͵Ҫ¶ȡBʱĵл٣ΪСӣڵӦõڵͼ2еBӦŨȡͼ2BԺ
5
ŨӣǿCO2ͷӡ
𰸣(1)H2O CO2 c Ĥ (2)ϸʻ ¶ B Ũӣǿ
14ϸмȺøֺҴøܴͬ͵ͼϸʱϸɶ̼ʱı仯ͼ
ͼش⣺
(1)abϸ̼ɣԭ
________________________________________________________________________ ________________________________________________________________________ cdϸɶ̼½ԭ________________клĻʹϸʼ
(2)deϸɶ̼ʽϸߵԭϸ________Ķ̼ù̷Ҫ________(ϸ)۲ϸϸе̬ͷֲʱʹ________ȾҺ
(1)ɡϸмȺøֺҴø֪ϸȿɽᷢͣҲɽоƾͣٷͼ֪abΪϸʱûв̼ԭIJΪᣬϸڸʱֻᷢͣbʱʼ̼˵ʱϸʼоƾͣcdεĶ̼½ǾƾклۣӶϸʼ(2)de㣬ʱϸɶ̼ʽϸߣҪ壬ȾҺǽϸȾɫרһȾϣڹ۲̬ͷֲʵС
𰸣(1)ڸʱε£ϸֻ̼ᷢͣ ƾ (2)
15(2019˽ѧ)ũܺˮʱݻøԭǸϸ()ҴϸжáҴԶΪҲӰ졣
6
(1)ϸ()Ҵ________ù̷ij________
(2)оҩAܼӿ춯ھƾĴлӶڵľƾŨȣƾԶϵͳӰ졣ʵ֤ýʱʵԱ________________ָ____________
(3)ΪоͬƾŨȶ״ϸĶãijȤСʵ顣
ʵϣСΪ30%ľƾҺˮ0.3 g/mLҺˮֽزƬDzƬ
(ҪʱԲͬŨȾƾҺľơ۲װƬľҪ) дʵ˼· ?
ʵͼʾ
aͨ۲ϸǷ________жֲϸ˽ƾϸĶáͼ3a minʱʹϸȫ;ƾŨΪ________
bͼԻͬŨȾƾҺϸ2.5a minʱʱڷϸռٷߡ
(1)ϸ()IJҴͶ̼ù̷ijϸܽ(ϸʻ)(2)ʵ֤ҩAܼӿ춯ھƾĴлӶڵľƾŨȣƾԶϵͳӰ죬ԸʵԱҩAޣָǶھƾŨȡ(3)a.ͨ۲ϸǷʱڷжֲϸھƾŨΪ15%3a minʱʱڷϸıΪ0ϸȫb.𰸡
𰸣(1)̼(̼ATP) ϸܽ(ϸʻ) (2)ҩA ƾŨ (3)ʵ˼·
ƲͬŨȵľƾҺֱ״ͬɫƤϸa min2a min3a minȡˮƯϴ10 minȻʱװƬһ0.3 g/mLҺһˮֽ۹۲첢ͳƷʱڷϸҰϸ
7
ʱڷϸİٷʡ
ʵ aʱڷ 15% b.
8