}ĿijW(xu)dȤСM}͚cҺ̽Aкͷ(yng)r(sh)Ô(sh)ֻyßҺpH׃DDʾf_ǣ
ADcc(din)ʾҺʉA
BDac(din)ʾҺе|(zh)NaCIHCl
Cԓ(sh)(yn)njcҺε뵽ʢ}ğ
Dac(din)bc(din)pH׃^C͉Al(f)кͷ(yng)
ĿлW(xu) Դ }ͣ
}ĿһDnj(sh)(yn)ҳÚwƂb(j)Dش}
1(sh)(yn)øiĻW(xu)ʽ (yng)xİl(f)b ĸ̖鱣C(sh)(yn)M(jn)b߀(yng) xD2bռw(yng) abˌ(do)ƿbMˮtw(yng) ˌ(do)루ab
2(sh)(yn)^ҺͶiȡĻW(xu)ʽ ijW(xu)СMͬW(xu)20%^ҺͶixBbÁ(sh)(yn)ͬW(xu)l(f)F(xin)ܵõƽ(wn)ăɂ(g)ԸM(jn)
һǰѰl(f)bBĞC
nj^ҺˮϡҺϡҪ(jng)^Ӌ(j)ȡ(g)E
50g|(zh)?jn)?sh)20%^Һϡጳ5%^Һˮ|(zh) gϡ^˟߀Ҫõăx (sh)̖
Ͳ ˎ ԇ ܾƾ ݵι
3dȤСMͬW(xu)(sh)(yn)߀дʯÈD1еCbú býY(ji)Ƃ䲢ռһƿ̼l(f)(yng)ķʽ ijͬW(xu) z(yn)ɵĶ̼ l(f)(yng)ķʽ
̽wXĽMɣijdȤСMM(jn)Dʾ(sh)(yn)̶bδ
Yھ
ټӟlwXc~(yng)~ˮ͵?d)?/span>
ډAʯҞwc͚}ĻcwX(yng)oˮȻ}՚wX
۱(sh)(yn)l?d)ܶȞ?.15gL1bÃ(ni)՚еˮc̼P(gun)(sh)(j)yӰ푿ɺԲӋ(j)
(sh)(yn)E
BӃxzbÚ
ȡһ~(zhn)_Q|(zh)2.40g
۰DʾbˎƷBCзքebAʯҺoˮȻ}yP(gun)ӛڔ(sh)(j)Ҋ
BABCbãwX?f)һΕr(sh)gBDbãx(sh)_ʼӟ(dng)Ab~(yng)ȫֹͣӟ^m(x)ͨwXsٴΜyӛP(gun)(sh)(j)Ҋ
(sh)(yn)bá
P(gun)(sh)(j)
y(xing)Ŀ/(sh)(j)̖ | ||
ܣˎƷ|(zh)/g | 52.40 | 51.92 |
BbãˎƷ|(zh)/g | 102.00 | 102.54 |
?d)we/mL | / | 243.5 |
ش}
1Bb}ˮԭ ûW(xu)ʽʾ
2(sh)(yn)^У(dng)^쵽 f~ѷ(yng)ȫֹͣӟ^m(x)ͨwXsĿ
3(sh)(yn)yĔ(sh)(j)ˮ|(zh) g~Ԫص|(zh) gɴ֪wXһ С]СԪأ
xȡе?d)we֮ǰҪ ͨ^Ӌ(j)ƌ(do)wXĻW(xu)ʽ
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ĿлW(xu) Դ }ͣ
}ĿABCNY(ji)ˮĹw|(zh)ܽDf_
At1r(sh)AҺCҺ|(zh)|(zh)
Bt2r(sh)50gA50gˮУҺ|(zh)܄|(zh)Ȟ12
Ct2r(sh)ABCҺքet1Һ|(zh)|(zh)?jn)?sh)BA = C
DҪʹCҺD(zhun)鲻Һɲصķ
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ĿлW(xu) Դ }ͣ
}Ŀ±ȥ|(zh)s|(zh)ķe(cu)`ǣ
|(zh) | s|(zh) | ȥs|(zh)ķ | |
A | NaCl | ɳ | ܽ^Vl(f) |
B | N2 | O2 | ͨ^Ɵ~W(wng) |
C | NaOHҺ | Na2CO3 | ϡ}ٮa(chn) |
D | CO | CO2 | ͨ^ĚcҺͨ^ |
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ĿлW(xu) Դ }ͣ
}ĿǻW(xu)W(xu)(x)һN_ǣ
A|(zh)ֻһNԪֻһNԪص|(zh)һdž|(zh)
BAҺʹ̪ԇҺ׃tɫʹ̪ԇҺ׃tɫҺpHһ7
Cкͷ(yng)}ˮɴƔ}ˮķ(yng)һкͷ(yng)
DϡКwԪصԭӔ(sh)8⣩һϡКwԪصԭ
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ĿлW(xu) Դ }ͣ
}Ŀڜy՚⺬Č(sh)(yn)(sh)(yn)ԭǣütȼƿ(ni) ʹƿ(ni)(qing)С≺Ķ(ni)ˮԓ(sh)(yn)^п^쵽ĬF(xin)ǣtȼa(chn) ų ƿ(ni)Һsռƿ(ni)՚we tȼĻW(xu)ʽ_(d)ʽ飺 ԓ(sh)(yn)߀Cƿ(ni)ʣĚw С]Сȼԣ ܡܡˮM(jn)ƿ(ni)ˮwe@Сƿweԭ ֻһc(din)ԓ(sh)(yn)ѼtĞϞTȼyÿ՚ĺ ƫߡƫ͡׃(j)ϞTȼa(chn)c(din)UԼɣ
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