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2020̘Iˎˎһÿһ3.11

2020-03-14 10:12:53| Դ

йVl˲žWҜʂ2020̘Iˎˎһÿһλʂ2020̘IˎԇС邃s쾚!俼YϼƸϢgӭmPעйVl˲žW!

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1. ЙCˎAwҺֻֽܲxԽxʽǽxʽͬrwҺpH=pKarͺxˎռıքe

A.90%10% B.10%90%

C.50%50% D.33.3%66.7%

E.66.7%33.3%

2. Pˎ|fe`

A.ˎθҺнxȵθ

B.ˎ֬ԸtˎwȵԽ

C.ˎ֬ˮϵ(lgp)ںˎ֬

D.cθpHֵAˎcбθ

E.wȲͬIJλpHֵͬͬһˎwȲͬλĽx̶Ȳͬ

3. wθҺs0.9-1.5յˎ

A.(Apka8.0) B.ù(Apka7.2)

C.(Apka3.4) D.ͱ(pka7.4)

E.˾ƥ(pka3.5)

4. ˎ{ƤB͸c|PˎB͸^

A.cߵˎ B.xˎ

C.֬Դˎ D.ӘOԸߵˎ

E.weˎ

5. AˎĽxcˎpKaҺwpHPϵʽlg[B]/[HB+]=pH-pKaijˎpKa=8.4pH7.4lԷʽڵı

A.1% B.10%

C.50% D.90%

E.99%

6. ˎWϵyڵIVˮ͝B͸Եˎ

A.pȷ B._

C.堖 D.涡

E.ͪ

7. ijˎٶȳk=0.069h-1Ҟһ^tԓˎ˥ڞ

A.12.0h B.10.0h

C.7.5h D.6.0h

E.5.7h

8. ЙCˎAwҺֻֽܲxѽxʽͷǽxʽͬrwҺpH=pKarͺxˎռıքe

A.90%10% B.10%90%

C.50%50% D.33.3%66.7%

E.66.7%33.3%

9. urˎHˮԻH֬ԴСą

A.A B.x

C.֬ˮϵ D.H

E.

10. P֬ˮϵP_

A.PֵԽˎHˮԽ

B.PֵԽˎH֬Խ

C.PֵԽˎЧԽ

D.PֵԽˎЧԽ

E.PֵԽИԽ

1 2 3

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