07¡¢ÎÞ»ú»¯Ñ§ÍòÌâ¿â£¨Ñ¡ÔñÌ⣩(7-9)

2026/1/24 3:31:37

165£®ÒÑÖª£º H2CO3 Ka1£½ 4.2¡Á107 £¬Ka2£½5.6¡Á10

£­

£­11

£¬ £¬

H2S Ka1£½ 1.3¡Á107 £¬Ka2£½7.7¡Á10

£­

£­15

½«ÏàͬŨ¶È H2S ºÍ H2CO3 µÈÌå»ý»ìºÏºó£¬ÏÂÁÐŨ¶È´óСÅÅÁÐÕýÈ·µÄÊÇ*** £¨ £© A£®[CO32] < [S2] B¡¢[CO32] > [S2]

£­

£­

£­

£­

C¡¢[HCO3] < [S2] D¡¢[HS] < [CO32]

£­

£­

£­

£­

166£®ÒÑÖªH3PO4 µÄKa1£½ 7.6¡Á103 £¬Ka2£½6.3¡Á10

£­

£­8

£¬Ka3£½4.4¡Á10

£­13

¡£ÈôÔÚH3PO4

ÈÜÒºÖмÓÈëÒ»¶¨Á¿NaOH ºó£¬ÈÜÒºµÄpHֵΪ10.00 £¬ÔòÔÚ¸ÃÈÜÒºÖÐÏÂÁÐÎïÖÖÖÐŨ¶È×î´óµÄÊÇ *** £¨ £© A¡¢H3PO4 B¡¢H2PO4 C¡¢HPO42 D¡¢PO43

£­

£­

£­

167£®ÒÑÖªH3PO4 µÄKa1£½ 7.6¡Á103 £¬Ka2£½6.3¡Á10

£­

£­

£­8

£¬Ka3£½4.4¡Á10

£­13

¡£ÔòÔÚ0.10

mol?L1 NaH2PO4 ÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óÖÁСµÄ˳ÐòÕýÈ·µÄÊÇ ** £¨ £© A¡¢Na £¬H2PO4 £¬HPO42 £¬H3PO4 £¬PO43

£«

£­

£­

£­

B¡¢Na £¬H2PO4 £¬HPO42 £¬PO43 £¬H3PO4

£«

£­

£­£­

£­

C¡¢Na £¬HPO42 £¬H2PO4 £¬ H3PO4 £¬PO43

£«

£­

£­

D¡¢Na £¬HPO42 £¬H2PO4 £¬ PO43 £¬H3PO4

£«

£­

£­

£­

168£®Ä³¶þÔªÈõËá H2A µÄ Ka1£½ 6¡Á108 £¬Ka2£½8¡Á10

£­

£­

£­14

£¬ÈôÆäŨ¶ÈΪ0.05 mol?L1 £¬

£­

ÔòÈÜÒºÖÐ A2 Ũ¶ÈԼΪ ** £¨ £© A¡¢6¡Á108 mol?L1 B¡¢8¡Á10

£­

£­

£­14

mol?L1

£­

C¡¢3¡Á108 mol?L1 D¡¢4¡Á10

£­

£­£­

£­14

mol?L1

£­

169£®½« 0.1 mol?L1 µÄÏÂÁÐÈÜÒº¼ÓˮϡÊÍÒ»±¶ºó£¬pHÖµ±ä»¯×îСµÄÊÇ ** £¨ £© A¡¢HCl B¡¢H2SO4 C¡¢HNO3 D¡¢HAc

170£®½«0.1 mol?L1 µÄNaAc ÈÜÒº¼ÓˮϡÊÍʱ£¬ÏÂÁи÷ÏîÊýÖµÖÐÔö´óµÄÊÇ*** £¨ £©

£­

[Ac?][OH?]?? A¡¢ B¡¢ C¡¢ D¡¢[OH] [Ac]??[OH][Ac]171£®ÔÚ0.1 mol?L1 µÄ°±Ë®ÖмÓÈëµÈÌå»ýµÄ0.1 mol?L1 µÄÏÂÁÐÈÜÒººó£¬Ê¹»ìºÏÈÜÒºµÄpH

£­

£­

Öµ×î´óµÄÊǼÓÈë * £¨ £© A¡¢HCl B¡¢H2SO4 C¡¢HNO3 D¡¢HAc

207

172£®0.4 mol?L1 HAcÈÜÒºÖÐHŨ¶ÈÊÇ0.1 mol?L1 HAc ÈÜÒºÖÐHŨ¶ÈµÄ *** £¨ £©

£­

£«

£­

£«

A¡¢1 ±¶ B¡¢2 ±¶ C¡¢3 ±¶ D¡¢4 ±¶ 173£®ÔÚÏÂÁÐÈÜÒºÖÐHCNÀë½â¶È×î´óµÄÊÇ ** £¨ £© A¡¢0.10 mol?L1 KCN

£­

B¡¢0.20 mol?L1 NaCl

£­

C¡¢0.10 mol?L1 KCNºÍ0.10 mol?L1 KCl »ìºÏÈÜÒº

£­

£­

D¡¢0.10 mol?L1 KCl ºÍ0.20 mol?L1 NaCl »ìºÏÈÜÒº

£­

£­

174£®ÒÑÖª£º Ka HAc£½1.8¡Á105 £¬ Kb NH3£½1.8¡Á105 £¬

£­

£­

H2CO3 Ka1£½ 4.2¡Á107 £¬Ka2£½5.6¡Á10

£­£­

£­11

£¬

H3PO4 µÄKa1£½ 7.6¡Á103 £¬Ka2£½6.3¡Á10

£­8

£¬Ka3£½4.4¡Á10

£­13

£¬

ÅäÖÆpH£½7.0µÄ»º³åÈÜҺʱ£¬Ñ¡Ôñ×îºÏÊʵĻº³å¶ÔÊÇ ** £¨ £© A¡¢HAc£­NaAc B¡¢NH3£­NH4Cl

C¡¢NaH2PO4£­Na2HPO4 D¡¢NaHCO3£­Na2CO3

175£®ÔÚHAc£­NaAc×é³ÉµÄ»º³åÈÜÒºÖУ¬Èô[HAc] > [Ac] £¬Ôò¸Ã»º³åÈÜÒºµÖ¿¹Íâ¼ÓËá»ò¼î

µÄÄÜÁ¦Îª ** £¨ £© A¡¢¿¹ËáÄÜÁ¦ > ¿¹¼îÄÜÁ¦ B¡¢¿¹ËáÄÜÁ¦ < ¿¹¼îÄÜÁ¦

C¡¢¿¹Ëá¼îÄÜÁ¦Ïàͬ D¡¢ÉÐÎÞ·¨ÅжÏ

176£®²»Êǹ²éîËá¼î¶ÔµÄÒ»×éÎïÖÊÊÇ ** £¨ £© A¡¢NH3 £¬NH2 B¡¢NaOH £¬Na

£­

£­

£­

?£«

C¡¢HS £¬S2 D¡¢H2O £¬OH

£­

177£®H2AsO4µÄ¹²éî¼îÊÇ * £¨ £© A¡¢H3AsO4 B¡¢HAsO42 C¡¢AsO43 D¡¢H2AsO3

£­

£­

£­

?178£®ÏÂÁÐÎïÖÊÖУ¬¼ÈÊÇÖÊ×ÓËᣬÓÖÊÇÖÊ×Ó¼îµÄÊÇ ** £¨ £© A¡¢OH B¡¢NH4 C¡¢S2 D¡¢PO43

£­

£«

£­

£­

179£®ÒÑÖª Kb NH3£½1.8¡Á105 £¬ÔòÆä¹²Ü—ËáµÄ KaֵΪ *** £¨ £©

£­

? A¡¢1.8¡Á109 B¡¢1.8¡Á10

£­

£­10

C¡¢5.6¡Á10

208

£­10

D¡¢5.6¡Á105

£­

180£®ÒÑÖªÏàͬŨ¶ÈµÄÑÎ NaA £¬NaB £¬NaC £¬NaD µÄË®ÈÜÒºpH ÖµÒÀ´ÎÔö´ó £¬ÔòÏàͬŨ¶È

µÄÏÂÁÐÏ¡ËáÖÐÀë½â¶È×î´óµÄÊÇ ** £¨ £© A¡¢HD B¡¢HC C¡¢HB D¡¢HA

181£®ÒÑÖª Sr3 (PO4)2 µÄÈܽâ¶ÈΪ 1.0¡Á106 mol?L1 £¬ÔòÆäÈܶȻýΪ ** £¨ £©

£­

£­

A¡¢1.0¡Á10

£­30

B¡¢1.1¡Á10

£­28

C¡¢5.0¡Á10

£­17

£­30

D¡¢1.0¡Á10

£­12

182£®ÒÑÖª Zn (OH)2 µÄÈܶȻýΪ1.2¡Á10

£­

£­

£¬ÔòËüÔÚË®ÖеÄÈܽâ¶ÈΪ ** £¨ £©

£­

£­

A¡¢1.4¡Á106 mol?L1 B¡¢2.3¡Á106 mol?L1

C¡¢1.4¡Á109 mol?L1 D¡¢2.3¡Á109 mol?L1

£­

£­

£­

£­

183£®ÒÑÖª Mg (OH)2 µÄÈܶȻý Ksp£½1.8¡Á10

£­10

£­11

£¬ÔòÆä±¥ºÍÈÜÒºµÄpHֵΪ ** £¨ £©

£­12

A¡¢3.48 B¡¢3.78 C¡¢10.52 D¡¢10.22 184£®ÒÑÖªAgCl µÄÈܶȻýΪ1.8¡Á10

£¬Ag2CrO4µÄÈܶȻýΪ2.0¡Á10

¡£ÔòÏÂÃæµÄÐðÊö

ÖÐÕýÈ·µÄÊÇ ** £¨ £© A¡¢AgCl Óë Ag2CrO4µÄÈܽâ¶ÈÏàµÈ B¡¢AgCl µÄÈܽâ¶È´óÓÚAg2CrO4µÄÈܽâ¶È

C¡¢¶þÕßÀàÐͲ»Í¬£¬²»ÄÜÓÉKsp´óСֱ½ÓÅжÏÈܽâ¶È´óС

D¡¢¶¼ÊÇëyÈÜÑΣ¬Èܽâ¶ÈûÓÐÒâÒå 185£®BaSO4 µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª 233 £¬Ksp£½1.0¡Á10

£­10

¡£Èô°Ñ1.0¡Á103 mol µÄ BaSO4Åä

£­

³É10 L ÈÜÒº£¬BaSO4δÈܽâµÄÖÊÁ¿Îª *** £¨ £© A¡¢0.0021 g B¡¢0.021 g C¡¢0.21 g D¡¢2.1 g 186£®ÒÑÖªMg (OH)2 µÄÈܶȻý Ksp£½1.8¡Á10

£«

£­

£­11

£¬ÈôÏò Mg (OH)2 µÄ±¥ºÍÈÜÒºÖмÓÈë

MgCl2 £¬²¢Ê¹Mg2 Ũ¶ÈΪ 0.010 mol?L1 £¬Ôò¸ÃÈÜÒºµÄpH ֵΪ *** £¨ £© A¡¢5.26 B¡¢4.37 C¡¢8.75 D¡¢9.63 187£®ÒÑÖª FeS µÄKsp£½6.0¡Á10

£«

£­18

£¬H2SµÄKa1¡ÁKa2£½9.23¡Á10

£­22

£¬ÔòÔÚ0.10 mol?L1

£­

µÄFe2ÈÜÒºÖÐͨÈëH2SÖÁ±¥ºÍ £¬ÓûʹFeS²»³Áµí£¬ÈÜÒºµÄpHÖµÓ¦ÊÇ *** £¨ £© A¡¢pH ¡Ü 4.10 B¡¢pH ¡Ý 0.10 C¡¢pH ¡Ü 2.91 D¡¢pH ¡Ý 2.91 188£®ÏÂÃæµÄÐðÊöÖУ¬ÕýÈ·µÄÊÇ ** £¨ £© A¡¢ÈܶȻý´óµÄ»¯ºÏÎïÈܽâ¶È¿Ï¶¨´ó

209

B¡¢Ïòº¬ÓÐAgCl¹ÌÌåµÄÈÜÒºÖмÓÈëÊÊÁ¿µÄˮʹAgClÈܽâÓÖ´ïÆ½ºâʱ£¬AgClÈܶȻý²» ±ä£¬ÆäÈܽâ¶ÈÒ²²»±ä

C¡¢½«ëyÈܵç½âÖÊ·ÅÈë´¿Ë®ÖУ¬Èܽâ´ïµ½Æ½ºâʱ£¬µç½âÖÊÀë×ÓŨ¶ÈµÄ³Ë»ý¾ÍÊǸÃÎïÖʵÄÈÜ ¶È»ý

D¡¢AgClË®ÈÜÒºµÄµ¼µçÐÔºÜÈõ£¬ËùÒÔAgClΪÈõµç½âÖÊ

189£®ÏÂÁÐÊÔ¼ÁÖÐÄÜʹCaSO4(s)Èܽâ¶ÈÔö´óµÄÊÇ ** £¨ £© A¡¢CaCl2 B¡¢Na2SO4 C¡¢NH4Ac D¡¢H2O 190£®ÒÑÖªMO (OH) (s)£½MO(aq) £« OH(aq) µÄKsp£½1.0¡Á10

£«

£­

£­20

£¬Ôò±¥ºÍµÄMO (OH)ÈÜ

ÒºµÄpHֵΪ ** £¨ £© A¡¢0 B¡¢4 C¡¢7 D¡¢10 191£®ÂÈ»¯¸ÆÊÇÓÐЧµÄ¸ÉÔï¼Á£¬ËüÓëË®ÕôÆø·´Ó¦µÄ»¯Ñ§Æ½ºâ·½³ÌʽΪ£º

CaCl2 (s) £« H2O (g) £½ CaCl2?H2O (s)

ÔÚ25¡æÊ±£¬ÉÏÊö·´Ó¦µÄƽºâ³£ÊýKΪ187.52 (kPa)1£¬Ôò25¡æÊ±£¬ÕâÁ½ÖÖ¹Ì̬»ìºÏÎïÉÏ

£­

·½µÄƽºâË®ÕôÆøÑ¹ (kPa)Ϊ *** £¨ £© A¡¢2.387¡Á103 B¡¢ 5.333¡Á103 C¡¢1.875 D¡¢0.5403

£­

£­

192£®ÖкÍ25 ml¡¢0.3 mol?L1 Ca (OH)3ÈÜÒºÐèÒª0.25 mol?L

£­

£­1

µÄH3PO4Ìå»ýΪ** £¨ £©

A¡¢20 ml B¡¢40 ml C¡¢50 ml D¡¢75 ml

193£®0.2 mol?L1 µÄ¼×ËáÈÜÒºÖÐÓÐ3.2£¥µÄ¼×ËáµçÀ룬Ôò¼×ËáµÄµçÀë³£ÊýΪ ** £¨ £©

£­

A¡¢9.6¡Á103 B¡¢2.1¡Á104 C¡¢1.25¡Á10

£­

£­

£­

£­6

D¡¢4.8¡Á105

£­

£­

194£®ÔÚ0.06 mol?L1 µÄHAcÈÜÒºÖУ¬¼ÓÈë×ã¹»Á¿µÄNaAc¾§ÌåʹÆäŨ¶È´ï0.2 mol?L1 £¬

ÒÑÖªKa HAc£½1.8¡Á105£¬ÔòÈÜÒºÖеÄ[H]½üËÆÎª *** £¨ £©

£­

£«

A¡¢5.4¡Á106 B¡¢3.6¡Á106 C¡¢1.1¡Á106 D¡¢5.4¡Á108

£­

£­

£­

£­

195£®²âÁ¿¸÷ÖÖËáºÍ¼î£¨0.1 mol?L1 £©Ïà¶ÔÇ¿¶ÈµÄ·½·¨ÊÇ *** £¨ £©

£­

A¡¢ÓÃpHÊÔÖ½²âÁ¿ÈÜÒºµÄpHÖµ B¡¢Ó뺣Ãà״п·´Ó¦¹Û²ìÆøÌåµÄ·Å³ö C¡¢Óü«Æ×ÒDzâÁ¿Ã¿¸öÈÜÒº D¡¢Óõ絼ÂÊÒDzâÁ¿Æäµ¼µçÂÊ

196£®La2 (C2O4)3 µÄ±¥ºÍÈÜÒºÖÐ £¬La2 (C2O4)3 µÄŨ¶ÈΪ1.1¡Á106 mol?L1 £¬Ôò¸Ã»¯ºÏÎïµÄ

£­

£­

ÈܶȻý³£ÊýΪ ** £¨ £©

210


07¡¢ÎÞ»ú»¯Ñ§ÍòÌâ¿â£¨Ñ¡ÔñÌ⣩(7-9).doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ
ËÑË÷¸ü¶à¹ØÓÚ£º 07¡¢ÎÞ»ú»¯Ñ§ÍòÌâ¿â£¨Ñ¡ÔñÌ⣩(7-9) µÄÎĵµ
Ïà¹ØÍÆ¼ö
Ïà¹ØÔĶÁ
¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩

ÏÂÔØ±¾ÎĵµÐèÒªÖ§¸¶ 10 Ôª

Ö§¸¶·½Ê½£º

¿ªÍ¨VIP°üÔ»áÔ± ÌØ¼Û£º29Ôª/ÔÂ

×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºxuecool-com QQ£º370150219