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5. ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ__________

A.

200?10?3?15KTf ?273.15?15?258.15KÓÃNaOHÖкÍPHÏàͬ,Ìå»ýÏàµÈµÄHACºÍHClÈÜÒº,

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B. ÓÃHClÈÜÒºÖкÍPHÏàͬ,Ìå»ýÏàµÈµÄBa(OH)2ºÍ

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A. 1.0 B. 1.5 C 2.0 D. 1.3

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C. 7.8 x 10-8 D. 8.6 x 10-7

10. H2SË®ÈÜÒºÖÐ,×î¶àµÄÁ£×ÓÊÇ(H2O·Ö×Ó³ýÍâ)___________

A. H+ B. S2- C. HS- D. H2S

11. ½«ÎïÖʵÄÁ¿Å¨¶ÈÏàµÈµÄNaOHºÍHACÈÜÒºµÈÌå»ý»ìºÏºó,»ìºÏÒº

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A¡¢C(Na+) >C(AC-) > C(OH-) > C(H+) B¡¢C(Na+) >C(AC-) > C(H+) > C(OH-)

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