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DʾBӃxzbõĚl(f)F(xin)bõĚ
ڼƿbM(jn)maweˮȼһKףȼҪ͜ض40棩ھƾϰѲ¶˼ӟᣬDʾbðѼƿеĿ՚ܷL(do)ܵһ˷ʢˮğעƿ(ni)L(do)쵽ƿף
A(y)ȼӟ^IJc|_____עctȼĮa(chn)ͬ
ܴȼϨԼʎןʧ
ݴƿȫsҜƿˮweb(g)ƿwec
(j)abc(g)(sh)(j)Ӌ(j)՚we?jn)?sh)
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1ƿаȼֱ_(d)ʽ_____
2Ո?jin)ڲEе_____ό(yng)Č(sh)(yn)F(xin)
3(sh)(yn)dzɹ(dng)c500mLa100mLtb_____mL
4(sh)(yn)вČ(sh)ʩ͌(sh)(yn)F(xin)ijF(xin)(do)(sh)(yn)a(chn)Č(sh)HֵСՓֵ_____
ٰ㣬ƿ(ni)]кıM
õ|(zh)ϞTɱ(sh)(yn)
bÚԲ
ĿлW(xu) Դ }ͣ
}Ŀ҃ͬW(xu)˽̼cҺAо
(sh) (yn) | zyY(ji) | |
ͬW(xu) | ȡpHԇڲƬòպȡ̼cҺմpHԇԇ@ʾɫc(bio)(zhn)ɫ^ | pH>7 |
ͬW(xu) | pHԇֱӽ̼cҺԇ@ʾɫc(bio)(zhn)ɫ^ | pH>7 |
1̼cĻW(xu)ʽ__________________A}
2(j)λͬW(xu)Č(sh)(yn)ɵó̼cҺAԵĽY(ji)Փ__________________
3(j)λͬW(xu)Č(sh)(yn)J(rn)_________ͬW(xu)Ҏ(gu)ʲô?_____________
4(sh)(yn)қ]pHԇҪһΜyδ֪ҺAԣx__________ԇҺM(jn)Ќ(sh)(yn)
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ĿлW(xu) Դ }ͣ
}Ŀ՚⡱(sh)F(xin)ˡ̫ĉwe?jn)?sh)Ӌ(j)㣺N2ռ70%O2ռ21%CO2P(gun)ڡ՚⡱f_
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BȼϞTڡ՚⡱ЕܿϨ
C÷(yng)Cu+O2CuOԜy՚⡱O2we?jn)?sh)
D՚⡱ֻO2˵ĺ
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ĿлW(xu) Դ }ͣ
}ĿY(ji)ЈDʾش}
1ABCDĂ(g)Y(ji)(gu)ʾDУ_(d)(wn)Y(ji)(gu) ͬNԪص xӵ
2DEṩϢⲻ_
AڷǽԪ B|(zh)Ӕ(sh)20 CԪط̖Ca Dԭ|(zh)40.08
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ĿлW(xu) Դ }ͣ
}ĿҎ(gu)Č(sh)(yn)nj(sh)(yn)ɹǰՈش:
1DЌ(sh)(yn)______________ĸ
2Cȡ8 mLϡ(yng)x_________(51020mLͲ
3DDǷ_粻_ɵĺ ________
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ĿлW(xu) Դ }ͣ
}Ŀ(sh)(yn)ҳbȡwՈ(j)W(xu)֪RشІ}
(1)bEÃx____ƿ͌(do)ܡ
(2)Сڌ(sh)(yn)⛺һNwȡһƿ(yng)ԓxbе___(ĸ)M(jn)нMbڼˎƷ֮ǰ(yng)(sh)(yn)bM(jn)еһ(g)ҪIJE____
(3)^Һȡr(sh)l(f)bÑ(yng)x____ˮռ(dng)____fռM
(4)iǻW(xu)ϳҊ|(zh)ֻ̖_(d)ʽЕλòͬʾxòͬՈɂ(g)жiF(xin)ֻ̖_(d)ʽx______
(5)ijͬW(xu)FbˮռO2Ո_____
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ĿлW(xu) Դ }ͣ
}ĿСl(f)F(xin)c~ϼӟᣬҲ^a(chn)M(jn)̽
[] i~FҲ⛷ֽĴ
[Ɍ(sh)(yn)] ±M(jn)yֽضȣֽضԽͣЧԽã
(sh)(yn)̖ | (sh)(yn)ˎƷ | ֽضȣ棩 |
580 | ||
i|(zh)1U1 | 350 | |
~|(zh)1U1 | 370 | |
F|(zh)1U1 | 390 |
1Ɍ(sh)(yn)_______________c(sh)(yn)܌C
2(sh)(yn)|(zh)Чõ_______ԓ(yng)ĻW(xu)ʽ________
[˼]
3ҪCFԓ(yng)Ĵ߀Ҫ(yn)CڻW(xu)(yng)ǰ_______ ______׃
±Ƕicһ|(zh)ȡⷴ(yng)P(gun)ϵČ(sh)(yn)(sh)(j)
ic⛵|(zh) | 1U40 | 1U20 | 1U10 | 1U5 | 1U3 | 1U2 | 2U3 | 1U1 | 2U1 |
1Lĕr(sh)gs | 124 | 79 | 50 | 54 | 75 | 93 | 106 | 153 | 240 |
4(j)֪ic⛵|(zh)Ȟ_______________r(sh)(yng)
5ͨ^֪ڻW(xu)(yng)д_______________ԽԽ
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