1ͼףλù̶ƶڢ٢λ
ʱ϶ܵõڢλڢλʱϵõ ѡϴС
2λù̶ôƶ϶ܵõ
㹻ΪϵõӦ ѡԶ롱ƶһЩϵõֽסϽõ ѡһ롱ƣϵ ѡơơ 3ͼңѡϡ״ڹ֮䣬Ϲ۲쵽
״ A.
B
C
D
324֣ͼʾװоӰ컬ĦСء
1ʵоõ
2ʵзҪľ˶ѣͼʾװã
ĹУɲ ѡABʾӳľľĻĦС
3ʵ鲿±ҪоĦӴѹĹϵӦѡõڢ
͵ ݣȽϵڢ͵ڢݣԿĦĴСľĴС
ۺԾ 9ҳ16ҳ ʵ ľmӴֲڳ̶ ɲƵĵɲ---------------- ------------- g FAʾN ƵFBʾ--------------------N 200 ϴֲ 2.00 0.40 ˢ 200 ֲ 2.00 0.70 -------------------- 300 ϴֲ 2.00 0.60 200 ϴֲ 2.40 0.40 33.6֣µĸɵءѹءɡھáֵR1ֵʵУ
----------------------------------------
1㰴ͼʾĵ·ͼԱʻߴ浼ߣͼеĵ· 2ʵǰΪ˱·ĻƬӦ ˣѡA
B
--------------------3պϿأضƬPֵʼʾѹʾ
ԭ ţ A.·
B.Rx·
C.Rx·
⣨4ųϺѹʾΪ2.7 VʱʾͼʾͨRx
--------------------СΪ ֵ 5ʵҪβȡƽֵΪ
34.6֣оֵ¶ȵ߶¶߶Сݵһ˵¶ȼƣͼijµ --------------------·֪ԴѹΪ6 Vұֲ䣬R0Ϊֵ裬RtΪ裬ֵ¶ȱ仯Ĺͼʾ
ۺԾ 10ҳ16ҳ Ч
1¶40ʱʾΪ0.2 AʱRtĵĵ繦ʣ 2R0ĵֵ
3Ϊ00.3 A¶ȼܲ¶Ƕ٣
35.6֣һ2 tƽֱ·Զ80 kWӾֹʼ˶l5 s˶200 mǡôﵽٶȣ˶25 sرշ100 mͣ¡ͩtͼͼʾ֪˶ܵǡΪص0.2 1зĹ 2ٶȦ 3ȫƽٶȦ͡
36.6֣ѧʹǵḻʣдлѧûѧ֪ʶش⣺
1O2?Ľṹʾͼ
2ŨմƤϣӦôˮϴȻͿ3%-5%
ƣҺ
(3)Ҵ______ܡܡ (4)ɱ_______ǡߡǡ
(5)ˮʱNaOHǿԣڵNaOHӦ
ҺPH Сߡ䡱
ۺԾ 11ҳ16ҳ (6)ˮӦþᷴӦ ųա 37.7֣HCNONaClKCaѡȡԪأúʵĻѧա
(1)֪NO-2N?NO2?3мӵNĻϼ (2)210ӵ
(3)ĵζƷ ѧʽ¾ͬ (4)Ϸʵ
(5)ʵпMnO2O2 2Ԫأ
3Ԫأ
(6)Ƽ
38.6֣AIΪлѧʣ֮תϵͼֲZȥ֪AθҪɷ֣BǴʯҪɷ֣DΪҺ壬FΪ壬
IAӦɸΪ1
:2?2ۡ?3Ρ
(1)дʵĻѧʽC H
(2)٢ڢۢܢڻϷӦ ڷֽⷴӦ (3)дGHĻѧӦʽ (4)дIAӦĻѧӦʽ 39.6֣ʵ̽⣺
֪ijϽ˺̼⣬йеһ֣ijѧȤСԸϽŨȤ̽Ǻй軹ʵҪõԼᡢNaOHҺ ϡ
費ᷴӦNaOHҺӦ: Si+2NaOH+H2O=Na2SiO3+2H2?NaOHҺӦNaAlO2H2NaOHҺӦĻѧʽΪ
ۺԾ 12ҳ16ҳ
-------------롿
---------------- һϽ˺̼⣬й衣 ڲϽ˺̼⣬ --------------------ʵ鲽輰
ȡһϽ𣬼 ַӦϽܽ⣬ɫ
ˢȡе ַӦܽ⣬--------------------ų
ʵۣ ȷʵΪ ȷ
40.4֣⣺ijƷܺNaClNaHCO3Na2CO3еһ֡--------------------֡ijȤСȡ100 gϡᷴӦ,ͨijʯˮɳ100 gȻȡƷˮܽ⣬ټ
CaCl2ɳ50 g֪NaHCO3CaCl2Ӧ
(1)ùƷɷ
--------------------(2)ùƷNa2CO3Ϊ д̣
41.4֣СʳеĻƽ֮ƣҹҪ֮һռ--------------------ײ20%ҹרǺĽӽסײȫع㷺ֲ
1ͨòĵҪӵУͨ
ʿӣȻϵμ --------------------֤
2ͨ˵ӣƤƤڷȫϣ
ʵǹʵ
ޣ3ʱڣͼl2ṹĺǿ
--------------------ڡڡСڡҶƬĺǿȡ
4ҶƬ뾥ļнС˷ƽչֲ以ڹȱ㣬
Чʡ
ۺԾ 13ҳ16ҳ Ч424֣ͳҽΪΪ֮һ˵ѪԭҺƷҪʺλ/100ͼΪһλṹģʽͼ16ʾṹƣͼش⣺
A B C ˮ 98 90 96 _ 0.1 0.1 0 ____ 0.9 0.9 1.1 _____ ___ 0.03 7.5 0 ___ 0.03 0.03 1.8 __1γҺĻλλͼۣλ ͼ
_ _ _ _ţɡ
_ _____2ݷƷC
___ _ _3ijͬѧһϽصʱѪ˿ֲܳIJλ
_ ______[ ]
______4ABǺΪ0.1/100ԭ _______43.4֣ͼΪijũũ̬ϵͳвʳͼش ___1ˮӲ֮Ϊ ϵ
_ _ _ 2벶ȸںӳ֮뱻
____Ĺϵдij̬ϵͳйɵʳ ___3㡢ѼijомЩ
____̬ϵͳɳɷֵ
__У4ũ̬ϵͳеĹͶγ治Ҳᵼ¼
ѧҵ˵ũ̬ϵͳ Խ
44.4֣ijվǰҪԲִӽзѿʵIJⶨָũ֣ǹӷѿʲⶨʵ顣 ʵ鲽£
һȡֱΪ10 cm3ÿ24ʪɴΪABC顣
ۺԾ 14ҳ16ҳ
ֱоȵذ100ӣȻ3035ʪ
ÿ۲һΣ¼ӵȷ۲졣 ش⣺
1ԭܶijӷѿһʱͨȡļ
ⷽ
2ⶨӷѿʵļ㹫ʽΪѿ=
3ڲⶨӷʵĹУѡ鱾ʱӦ
4վijõʵΪA96%B98%C95%
ǸεļԱ㱨δӵķѿΪ
ۺԾ 15ҳ16ҳ ۺԾ16ҳ16ҳ