2011ִҵҩʦҩѧרҵϰժҪڰ(7)
Դ 2011817
: ҩʦҩѧרҵϰժҪڰ(7)Һעĩ
Һڵ⼰
(һ)Ⱦ;
()ԭӦ;
()ɼ()
1.Σ
2.ԭ취
(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%<1mСȣд5m;ڳƷܸѹȶɷֲ;ãԭԣѹѪá
2.ԭϺ黯ѡ
֬ͣ͡͡컨͡͵ȣӦҩҪ
黯õ֬֬˵
3.Ʒ
()άԪ
ѪҺ
(һ);
зͷС
зƵѪݿ
ͷ
()һעҺ
706Ѫ
ھע֬ԭϺ黯ѡ
Aֲ
B
C֬
D
EӲ֬
A
ȶ D
黯 C
ע 5g
1%
עˮ 1000ml
йעҺȷ
AŨ䷨
B̿ɫ
CPH67
D̻ʹPH½
Eͨ
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
رƼ
ࣺdrfcy