ӦƳ__________g
18 ijҺpH=7.200ֵ__________λЧ֣Һӻ[a(H+)]Ϊ_________
19 ԼĽŨΪ
H2SO4 __________ molL-1 HNO3 __________ molL-1 HCl __________ molL-1 ˮ __________ molL-1
20 ɼֹȼƵijùԴ__________ճزΪ__________ֹȼƵijùԴ__________ ճزΪ__________ 21 úƻ¶ߵ__________
[A] [B]ԭ [C] [D]пԭ 22 ijʴӺӵˮҺгҪǷϴӸɾӦе __________ [A]Mg2+ [B]Na+ [C]Cl- [D]SO42-
23 25ҺܴƿȡҺתƵƿУƿмٵҺ___________ [A]25.00 [B]25.00 [C]С25.00
24 ˮܽ______________ [A] [B]þ [C] [D]ᱵ
25 ӦͬһҺϵнУ Cl2 + 2I-= 2Cl- + I2 Cl2 + 2Br- = 2Cl- + Br2
5Cl2 + I2 + 6H2O = 10Cl- + 2IO3- + 12H+
䡰ʼӦȺ˳ȷ_______________ [A]٣ڣ
[B]٣ۣ [C]ۣڣ
26 Sn2+ ҺŨ NaOH ҺijɫΪ_______________ [A]ɫ [B]ɫ [C]ɫ
[D]ɫɫ [E]ɫɫ
27 NH3HClCO2H2SN2 ˮеܽ˳_______________ [A]NH3 > HCl > CO2 > H2S > N2 [B]HCl > NH3 > CO2 > H2S > N2 [C]HCl > NH3 > H2S > CO2 > N2 [D]H2S > HCl > CO2 > NH3 > N2
28 ڸ£1000棩չ_______________ [A]Ũ [B]Ũ [C]
[D]ŨᡢŨж
ҳ
1 A ̣ B 죻 C
2 Ϳƿɫֱء̡ɫ 3 B 4 D
5 ӦˮúУӦˮС
6 NaCNÿ 200 25 10 Na2CO3 25 30FeSO4 Һȡ NaOH ԣøػƯʹֽ⣻ Hg۸ǡ
7 B 8 B 9 A 10 C 11 D 12 BD 13 B 14 A 15 D 16 C 17 200.2ˡ 18 3 λЧ֣6.3110-8 19 18 16 12 15
20 ɼֹȼƵijùԴ±صƣճزΪֹȼƵijùԴƣճزΪʯӢ
21 D 22 C 23 A 24 B 25 B 26 . A 27 . C 28 . D
֣25⣩
1 Ϊʲôúƹܱ? ⣿10֣
2 üķϴˢIJǷɾ?10֣
3 Ʒʱ˫۷ƽƷ˻۷ƽƶﵽƽ⣬ʱӦ뻹Ǽ?20֣
4 ζУζɺһҺ壬Ӧδ10֣ 5 ҪˮǷCa2+ӦѡúֻѧԼ?20֣ 6 ѧżԼƿǩֽɫʲô?10֣
7 ij 0.5000molL-1 Ũȵ HCl ֱӵζ 25mL0.1molL-1 NaOH ˮҺŨȣǷȷ ? Ϊʲô ?20֣
8 25mL ҺȡҺܶȡٺ?10֣
9 Ϊʲôʵʢ NaOH ҺԼƿѡƤò ?20֣ 10 ŨУν?20֣ 11 Ʋ CO32- NaOH ˮҺ?30֣ 12 һˮҺк Fe2+ȥ?20֣ 13 ʵУΪʲôˮ CaCl2 ﰱ?20֣
14 Al(OH)3 Zn(OH)2 ǰɫüķֻ֮һԼ?20֣
15 Ȳƿƿɫ?10֣
16 KNO3 ܽ¶ӣ NaCl ܽ¶ӺС NaNO3 KCl ΪԭƱ KNO3 ? 20֣
17 K2Cr2O7 ˮҺУ AgNO3 ˮҺʱҺpHֵ仯Ϊʲô?20֣
18 NaClO ˮҺУ KI Һܷ I2 ? 20֣
19 һˮҺк Sn2+Bi3+ӹʲôɫɣΪʲô? 30֣
20 Ӧƺͱ Fe2+ ˮҺ? 20֣
21 ڶֻԹи FeCl3 Һһ֧Թܼ NaF 壬ܽ⡣ȻڶֻԹиμ KI Һ֧ԹҺɫǷͬΪʲô? 10֣
22 ˮܽȺܵͣΪ KI Һ? 10֣ 23 ƺͱ SnCl2 ˮҺ30֣
24 豣ˮúУ֪õúˮأ30֣
ҳִ
1 úСĽܴʱ棬ȵƹܡڵȼú֮ǰȽСȼڿúı
2 ϴˢIJãˮ飬ϴˢɾûбϴˢɾ
3 ʱƷأ˫ƽӦ룬ƽӦ롣 4 ζʧܣصΡ
5 ѡÿԲΣиɲƳ
6 ѧżԼƿǩֽշֱǺɫɫɫ
7 ȷӦ 0.5000molL-1 HCl ϡͳ 0.1000molL-1 HClȻζԱСɵ 8 ȡ25.00
9 NaOH ܸʴNaOH ҺʱϳNaOH ͺƿڲҪɷ SiO2 ӦճԵNa2SiO3 Ѳƿճһ 10 Һϴôˮϴ
11 NaOH ҺƿУһңȡҺӲ CO2 ˮϡͼáķҲɿٳ NaOHȻò CO2 ˮϴһ£ò CO2 ˮơ
12 H2O2 Fe2+ Fe3+ȻҺ pH ֵ2Һ Fe(OH)3 ˣȥFe2+
13 Ȼ CaCl2 ԣܺ NH3 γɼӺ
14 Al(OH)3 Zn(OH)2 ɫУֱӰˮܽ Zn(OH)2ܵ