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2011ִҵҩʦҩѧרҵϰժҪڰ(7)

Դ 2011817
: ҩʦҩѧרҵϰժҪڰ(7)Һע޾ĩ

Һڵ⼰

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()ԭӦ;

()ɼ()΢

1.΢Σ

2.΢ԭ򼰽취

(1)ྻȲ;

(2)ղе;

(3)ҺãڼȾҩҺ;

(4)ԭԭ

ġҺ

1עҺ

1.5%10%עҺĴ

2.Ʒ

3.pHֵ

4.ԭķ

5.¶ʱ䪥

塢ӪҺ

(һ)עҺ

()֬

1.Ҫ

΢ֱ80%<1m΢Сȣд5m΢;ڳƷܸѹȶɷֲ;޸ã޿ԭԣ޽ѹѪá

2.ԭϺ黯ѡ

֬ͣ͡͡컨͡͵ȣӦҩҪ

黯õ֬֬˵

3.Ʒ

()ά΢Ԫ

ѪҺ

(һ);

зͷС

зƵѪݿ

ͷ

()һעҺ

706Ѫ

ھע֬ԭϺ黯ѡ

B

D

EӲ֬

A

ȶ D

黯 C

ע 5g

1%

עˮ 1000ml

йעҺȷ

AŨ䷨

B̿ɫ

CPH67

D̻ʹPH½

ABD

Һ

AƵԲ4hΪ

BΪʱ䣬ҺʼӦѸ

Cѹ½ܻ

DҺԲ10945min

EڴҪF0ֵ8min,12 min

B

ӪҺ(BCDE)

A.Һ

B.Һ

C.Һ

D.֬Һ

E.άҺ

Ƽ

2011ִҵҩʦҩѧרҵϰժҪڰ(6)

2011ִҵҩʦҩѧרҵϰժҪ

2011ִҵҩʦҩѧרҵ֪ʶϰ

2011ִҵҩʦҩѧרҵ֪ʶһϰ

رƼ

2011ִҵҩʦʱ尲

2011ִҵҩʦԱʱ

2011ִҵҩʦԴ(ҩѧҩѧ)

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