1ijյIJͬr(sh)gL(zhng)ˮֲ˹ˮ?
r(sh)g |
630 |
1130 |
1630 |
2030 |
أ棩 |
25 |
28 |
31 |
27 |
ˮĺmgL |
7.0 |
10.2 |
12.7 |
6.8 |
2ijͬһr(sh)gh(yun)Ă(g)c(din)ˮ?
ءc(din) |
켈Sۿ |
Ј(chng)ˮ |
ԁ(li)ˮ |
L(zhng)ֲ˹ |
ˮĺmg/L |
0.2 |
1.2 |
5.0 |
11.8 |
Ո(qng)شІ(wn)}?
1lͬrSضȵ____________ߡ͡ˮеܽ____________?eRС???/span>
2еĔ(sh)(j)ɵóĽY(ji)Փ_________________________?
3(yn)CY(ji)ՓM(jn)҈DʾČ(sh)(yn)
ٌ(sh)(yn)Ҫͨ1Nw@Nw____________________
ԇ܃(ni)ռĚw____________(li)z(yn)
_(d)ԓ(sh)(yn)Ŀbñ횷____________ĭh(hun)У
4ڼB(yng)~(y)oˮ⺬ăɷN
_____________________________________________________
_____________________________________________________
ĿлW(xu) (li)Դ }ͣ
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
y(c)r(sh) | 605 | 610 | 615 | 620 | 625 | 630 |
p H | 4.95 | 4.94 | 4.94 | 4.88 | 4.86 | 4.85 |
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
NaOHҺ^(gu)V |
H2 |
^(gu)F^(gu)V |
H2 |
^(gu)F^(gu)V |
ϡ}^(gu)V |
H2 |
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
鿴𰸺ͽ>>
ĿлW(xu) (li)Դ }ͣ
y(c)r(sh) | 605 | 610 | 615 | 620 | 625 | 630 |
pH | 4.95 | 4.94 | 4.94 | 4.88 | 4.86 | 4.85 |
| ||
| ||
| ||
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)(zhun)^(q) | p_e(bo)(zhun)^(q) | vʷ̓o(w)xкϢe(bo)(zhun)^(q) | ֙(qun)e(bo)(zhun)^(q)
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