}ĿijW(xu)dȤСMW(xu)(x)˚wȡռ(du)P(gun)֪R(sh)M(jn)пY(ji)Ո(qng)һc}Ŀ(ni)ݣ
1bxQ_____
2Dbռt⑪(yng)_____ͨ루cd
3bBȡCO2(sh)(yn)ȡ̼ĻW(xu)ʽ_____
4bEռCO2y(c)ɵCO2wweˮϷһֲ͵Ŀǣ_____
5Ab⣬(sh)(yn)ĻW(xu)ʽ_____
ĿлW(xu) Դ }ͣ
}ĿڌW(xu)(x)}ĻW(xu)|(zh)r(sh)СtλͬW(xu)քe̼cҺϡ}ᷴ(yng)Č(sh)(yn)Dʾ
(sh)(yn)F(xin)Сtڌ(sh)(yn)^쵽Кð
Č(sh)(yn)oF(xin)Сt(sh)(yn)ĻW(xu)(yng)ʽ________________
(sh)(yn)ӑՓͬW(xu)ԇ(yn)ʲô^첻К
(yng)Һ|(zh)Щ
Yϡ̼cϡ}ᷴ(yng)ܵ}|(zh)
Ӱϡ}^ɶ̼}t̼c̼ccȻ}Һϲl(f)(yng)̼cȻ}Һ(yng)ɳ̼c̼cҺʉAԣȻ}Һ
cO(sh)(sh)(yn)(yng)Һ|(zh)УNaHCO3NaClNa2CO3 NaHCO3NaCl
NaHCO3NaClHCl
ͬW(xu)J(rn)ۿ϶______________
(sh)(yn)O(sh)Ӌ(j)_ͬW(xu)(sh)(yn)Ƿ̼cC(yng)Įa(chn)
(sh)(yn)E | (sh)(yn)F(xin) | (sh)(yn)Y(ji)Փ |
AȡҺԇ ________Һ | a(chn)ɫ | _ |
BȡEAόҺμ_______Һ | ___________ |
(sh)(yn)˼ϡ}bcǷ׃|(zh)l(f)F(xin)oðtCcҺ]׃|(zh)(du)ˌ(sh)(yn)Y(ji)ՓǷٝͬٝͬ߀f_____________
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ĿлW(xu) Դ }ͣ
}ĿABCN|(zh)ܽDʾf_
A. t1r(sh)ACɷN|(zh)Һ|(zh)|(zh)
B. t2Cr(sh)50gA|(zh)50gˮеõ100gҺ
C. t2r(sh)ABCN|(zh)Һt1Һ|(zh)|(zh)?jn)?sh)ĴСP(gun)ϵB>C=A
D. CIJҺ׃?yu)Һɲصķ?/span>
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ĿлW(xu) Դ }ͣ
}Ŀ֪̼12ԭӵ|(zh)1.9931026kgAԭӵ|(zh)5.1461026kgAԭӺ˃(ni)Ӕ(sh)|(zh)Ӕ(sh)1
1A(du)ԭ|(zh)_____
2AԭӵĺӔ(sh)_____
3(du)ԭ|(zh)ԭӵČ(sh)H|(zh)_____Д(du)e(cu)
(du)ԭ|(zh)ǂ(g)ֵ]Іλ_____Д(du)e(cu)
ԭӵČ(sh)H|(zh)Іλǿ˻ǧ_____Д(du)e(cu)
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ĿлW(xu) Դ }ͣ
}Ŀ]мҡķN|(zh)һl·(yng)y(c)÷(yng)ǰ(yng)^еăɂ(g)r(sh)̸|(zh)|(zh)?jn)?sh)DʾDa, b, c, dքeʾ(yng)|(zh)|(zh)?jn)?sh)Д(sh)(j)_ǣ
A. a=56%B. b=8%C. c=17%D. d=10%
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ĿлW(xu) Դ }ͣ
}Ŀз(yng)ʽ(yng):
1θƽXίθ^ķ(yng)ʽ_________;ԓ(yng)_________ᣨ
2ֲõķ(yng)ʽ_________:ԓ(yng)nj_________D(zhun)ɑ(yng)_________
3cҺc@ᷴ(yng)ʽ_________;ɵĚw_____ԇz(yn)
4Vڶ̼ȼһNɫw|(zh)һNɫķ(yng)ʽ________
5̼ˮڸߜɃɷN߀ԭԵĿȼԚw䷴(yng)ʽ:_________;ԓ(yng)_________ (yng)ͣ
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ĿлW(xu) Դ }ͣ
}Ŀ퓎rָN(yn)퓎rеȻһN_l(f)Դ
1퓎rҪɷּȫȼĻW(xu)ʽ_____
2퓎rȼϣ(du)ڽͿ՚SO2QȾҪγ^УвSO2(hu)һlD(zhun)SO3^ʾD£
ԓ(yng)ڻ(yng)е_____
ڷ(yng)ĵO2cɵSO3ķӔ(sh)֮Ȟ_____
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ĿлW(xu) Դ }ͣ
}Ŀ̽FPėl
ȡ4öȥȥPĝFᔣքeb±ԇM(jn)Ќ(sh)(yn)
(sh)(yn) Dʾ | ||||
Pr(sh)g | 8Сr(sh) | 5Сr(sh) | 3Сr(sh) | 1Сr(sh) |
1ͨ^(sh)(yn)֪ضԽFPԽ__________Ah(hun)FP^
2Pgɵēpʧ(du)PgĿȞҪЌ(du)ٵķo(h)ʩ_____̖(ho)
a X݆Ϳ b 䓲 c 䓵ˮ d ܇Ȧt
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