}ĿijУW(xu)СM͚⛃Һ̽Aкͷ(yng)r(sh)Ô(sh)ֻy(c)ßҺpH׃DDʾf(shu)_
A.Dcc(din)ʾҺʉA
B.Dac(din)ʾҺе|(zh)K2SO4H2SO4
C.ԓ(sh)(yn)njҺε뵽ʢҺğ
D.cc(din)dc(din)׃^(gu)Л](mi)аl(f)W(xu)(yng)
𰸡D
A(j)Dʾcc(din)ʾҺpH7x(xing)A_
BĈDҺpHɴu׃С֪ԓ(sh)(yn)njҺε뵽ʢКҺğDac(din)ʾҺpH7ʉAҺК⛛](mi)ȫ(yng)Һке|(zh)(yng)ԓK2SO4KOHx(xing)B_
C(j)DҺpH׃rҺpHc(din)7SԇļpHɴu׃СҊ(jin)ԓ(sh)(yn)njҺε뵽ʢКҺğx(xing)C_
DDbc(din)ҺpH=7˕r(sh)͚ǡȫ(yng)^m(x)ϡϡҺе|(zh)(yng)Һu(qing)pH^m(x)pС(j)mȻcc(din)dc(din)׃^(gu)ҺpH^m(x)pС׃Л](mi)|(zh)](mi)аl(f)W(xu)(yng)x(xing)D_xD
ĿлW(xu) (li)Դ }ͣ
}ĿijW(xu)(sh)(yn)СMͬW(xu)DʾbM(jn)Ќ(sh)(yn)
1Aз(yng)_(ki)ʼr(sh)ɊAC̎ڴ_(ki)B(ti)Bз(yng)ĻW(xu)ʽ_____
2һΕr(sh)gP(gun)]CbAڷ(yng)^(gu)һ(hu)^쵽bBгF(xin)ɫСMͬW(xu)̽(yng)bBеҺ|(zh)ɷ֡
(wn)}(yng)bBҺ|(zh)ɷʲô
cO(sh)1NaClHCl 2NaClCaCl2
3NaClNaOH 4NaClNaOHNa2CO3
ӑՓ(jng)ӑՓһJ(rn)_____һ
(sh)(yn)̽(yng)bBû^(gu)VȡVҺքeM(jn)(sh)(yn)
(sh)(yn)1?yn)VҺеμ̼cҺo(w)@F(xin)t______
(sh)(yn)2Ո(qng)(j)Ѓ(ni)(xi)
(sh)(yn)ṩˎƷУ̪Һϡ}BaOH2ҺBaC12Һ
(sh)(yn) | ?yn)VҺм^(gu)_____ | ?yn)VҺеμӷ̪Һ |
(sh)(yn)F(xin) | _____ | _____ |
(sh)(yn)Y(ji)Փ | 4_ |
˼u(png)r(ji)(sh)(yn)Y(ji)ͬW(xu)(jng)^(gu)cӑՓJ(rn)飺̽(yng)Һ|(zh)ɷ֕r(sh)HҪ]߀Ҫ](yng)Ƿ^(gu)
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ĿлW(xu) (li)Դ }ͣ
}Ŀби|(zh)ܰ?qng)DP(gun)ϵʾ(yng)һɣD(zhun)
|(zh)x(xing) | A | B | C | D |
X | Na2SO4 | BaCl2 | Cu | CaO |
Y | NaCl | Ba(NO3)2 | CuO | CaCl2 |
Z | NaNO3 | BaCO3 | CuSO4 | CaCO3 |
A.AB.BC.CD.D
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ĿлW(xu) (li)Դ }ͣ
}Ŀ(Co)Ļ늳кܺõđ(yng)LiCoO2()Խ|(zh)Џ(qing)仯W(xu)ʽ飺2LiCoO2+H2O2+3H2SO4=Li2SO4+2CoSO4+4H2O+O2֪ccƵĻW(xu)|(zh)ҷ(yng)ֻⒺԪصĻσr(ji)l(f)˸׃tf(shu)_()
A.ԓ(yng)Ǐ(f)ֽⷴ(yng)
B.ԓ(yng)⒵Ļσr(ji)+3r(ji)׃?yu)?/span>+2r(ji)
C.ԓ(yng)Ļσr(ji)
D.xʽ
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ĿлW(xu) (li)Դ }ͣ
}ĿԪڱnjW(xu)(x)оW(xu)ҪߡՈ(qng)(j)±ԪڱIJփ(ni)ݣشP(gun)(wn)}
I A | II A | IIIA | IVA | VA | VIA | VIIA | 0 | |
2 | 3 Li 6.941 | 4 Be 9.012 | 5 B 10.81 | 6 C ̼ 12.01 | 7 N 14.01 | 8 O 16.00 | 9 F 19.00 | 10 Ne 20.18 |
3 | 11 Na c 22.99 | 12 Mg V 24.31 | 13 Al X 26.98 | 14 Si 28.09 | 15 P 30.97 | 16 S 32.06 | 17 Cl 35.45 | 18 Ar 39.95 |
1Ո(qng)ϱвP(gun)ڷԪصһlϢ_________
2 (xi)ԓY(ji)(gu)(jin)D̖(ho)_______
313̖(ho)Ԫc17̖(ho)ԪؽMɵĻĻW(xu)ʽ _______
4Ԫڱͬһ壨vУԪؾƵĻW(xu)|(zh)tиMԪؾƻW(xu)|(zh)____________ĸ̖(ho)
A BeMg
B CNe
C AlSi
D FCl
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ĿлW(xu) (li)Դ }ͣ
}ĿY(ji)DP(gun)(sh)(yn)ش(wn)}
1Fzȼr(sh)ƿ?j)?ni)A(y)ȼˮԭ_____
2^(gu)Vв__________
3(du)һΕr(sh)göFP̶ԵóFPėl___________
4аףc(din)40棩ȼԭ_________
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ĿлW(xu) (li)Դ }ͣ
}ĿCO2αl(f)F(xin)W(xu)о|(zh)҂@Κvʷ
117o(j)r(sh)W(xu)Һоl(f)F(xin)ľ̿ȼлҠa߀вҊ(jin)Ěwa(chn)TԓwЕ(hu)Ϩ߀ڵؽѡѨȵذl(f)F(xin)^(gu)@NwTԓwЕ(hu)Ϩ硱ͳF(xin)ڡؽѨȵءf(shu)@Nw__________|(zh)
21755ӢmW(xu)ҲR(sh)(yn)џףʯʯџɵĹwcˮ(yng)(yng)|(zh)cџɵĚwֽY(ji)ϳɰ@N̶ڰеĚw̶w(sh)(yn)l(f)(yng)ĻW(xu)ʽ___________(sh)(yn)l(f)(yng)ĻW(xu)ʽ______
31766Ӣ(gu)W(xu)ҿĵS(sh)(yn)y(c)ãһض1weˮܽ1weԶġ̶w1774꣬(gu)W(xu)ҲʯҺεCO2ˮʯҺɫ׃tɫ(dng)r(sh)ѽ(jng)l(f)F(xin)ʯҺһNAָʾĵSͲλW(xu)ҵČ(sh)(yn)f(shu)CO2Hˮ߀cˮ(yng)CO2cˮ(yng)ĻW(xu)ʽ_________
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ĿлW(xu) (li)Դ }ͣ
}ĿK2CO3KNO3ڲͬضȕr(sh)ܽȼܽf(shu)_ǣ
ض/ | 20 | 40 | 50 | 60 | 80 | |
ܽ/g | K2CO3 | 110 | 117 | 121 | 126 | 139 |
KNO3 | 31.6 | 63.9 | 85.5 | 110 | 169 |
A.K2CO3ܽȴKNO3
B.ҴK2CO3ܽ
C.t(yng)50~60֮g
D.40r(sh)100gKNO3Һк63.9gKNO3
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ĿлW(xu) (li)Դ }ͣ
}ĿDʾN|(zh)ҺȻǻِυӽِ\(yn)(dng)T\(yn)(dng)T֮gܰl(f)W(xu)(yng)֪N|(zh)քe FeHClNaOHCaCO3 CuCl2еһNУdž|(zh)c췴(yng)a(chn)ĚwϨKc(din)Ļ档
1ܷքecķN|(zh)е__________(yng)(xi)W(xu)ʽ
2c췴(yng)ĻW(xu)ʽ_____
3cķ(yng)_____(yng)ͣ
4џo(w)C(j)ﰴ|(zh)A}M(jn)зo(w)C(j) X eͬN|(zh) X QҲc(yng)һNгõҺB(ti)X ________(xi)һN
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