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        1. ꖅ^(q)ijW(xu)dȤСMͬW(xu)ȥˎСKʯʯƷ˙zyƷ̼}ĺdȤСMͬW(xu)|(zh)?jn)?sh)ͬ}cƷַ(yng)MЌyƷеs|(zh)ˮҲc}ᷴ(yng)yÔ(sh)(j)±
          һ
          ȡʯʯƷ|(zh)g 10.0 10.0 10.0 10.0 10.0
          }|(zh)g 20.0 25.0 m 45.0 50.0
          ʣw|(zh)g 6.0 5.0 4.0 1.0 1.0
          ԇشІ}
          110.0gƷc45g}ַ(yng)}Ƿ߀ʣ
          ǡ򡰷񡱣Ʒ̼}|(zh)?jn)?sh)
          90%
          90%

          2m=
          30.0
          30.0
          g
          310.0gƷcϡ}ǡȫ(yng)õҺ|(zh)|(zh)?jn)?sh)ǶӋ^ӋY(ji)_С(sh)c1λ
          (j)l(f)F(xin)һ^l(f)F(xin)ÿ5}ᣬw|(zh)p1.0˱^֪ʣw鲻ܵs|(zh)Ҳf50}ѽ(jng)^ʣw4.0gr}|(zh)(yng)30gʮ(dng)wе̼}ȫĕrW(xu)}|(zh)(yng)45gҲnj}c̼}ǡ÷(yng)Ȼ󌑳W(xu)ʽ딵(sh)(j)Ӌ̼|(zh)
          ⣺1^ġl(f)F(xin)е}е}࣬ʣwsһfʣws|(zh)(j)(yng)r֪ÿ1.0g̼}t5.0g}mֵ30.0gҲ֪wе̼}ȫĕrW(xu)}|(zh)(yng)45gԌ}c̼}ǡȫ(yng)˕r}oʣ̼}|(zh)?jn)?sh)飺
          10g-1g
          10g
          100%
          =90%
          2ɣ1ķ֪mֵ30.0g
          3⣺ɱД(sh)(j)֪10.0gƷк̼}|(zh)10g-1g=9g
          O(sh)10.0gƷcϡ}ᷴ(yng)Ȼ}|(zh)XCO2w|(zh)Y
          CaCO3+2HCl=CaCl2+H2O+CO2
          100        111       44
          9g          X         Y
          100
          9g
          T
          111
          X
          =
          44
          Y

          ãX=9.99g     Y=3.96g
          10.0gƷcϡ}ᷴ(yng)õҺ|(zh)|(zh)?jn)?sh)飺
          9.99g
          9.0g+45.0g-3.96g
          100%=20.0%
          ʴ𰸞飺190%230.0310.0gƷcϡ}ǡȫ(yng)õҺ|(zh)|(zh)?jn)?sh)20.0%
          cu}ҪW(xu)D팤P(gun)ϢԼûW(xu)ʽMӋ^ÿW(xu)ͽQH}пij}
          (x)ϵд
          P(gun)(x)}

          ĿлW(xu) Դ x

          W(xu)гF(xin)r@҂W(xu)B(yng)ÙCҪ(j)wr^(q)eڰl(f)F(xin)ͽQ}磺øirˮռмtɫ(x)FzȼČrƿѡԭ򣮳ꖅ^(q)ijW(xu)dȤСMͬW(xu)}ʹʯ(yng)õĚwXͨʯˮУʼK]аl(f)F(xin)ʯˮ׃ĬF(xin)a(chn)dȤͬW(xu)Լ뷨Ոһ̽
          [O(sh)]СӢļO(sh)ʯˮ׃|(zh)
          СļO(sh)wXгCO2߀w
          [̽]
          1СӢ̽
          ?zi)?/TD> 򞲽E ܵČF(xin) W(xu)ʽ͌Y(ji)Փ
          ̽óʯˮǷ׃|(zh) һ֧ԇȡԭʯˮȡϡc̼c(yng)ȡCO2
          a(chn)Ěwͨóʯˮ
          a(chn)Ěwͨóʯˮ
          EЬF(xin)飺ʯˮ׃ᣮ Eз(yng)ʽ飺
          H2SO4+Na2CO3=Na2SO4+H2O+
          CO2
          H2SO4+Na2CO3=Na2SO4+H2O+
          CO2
          
          Y(ji)Փ
          óʯˮ]׃|(zh)
          óʯˮ]׃|(zh)
          2С̽
          ?zi)?/TD> 򞲽E F(xin) Y(ji)Փ
          ̽wXǷw wXͨ룺
          аɫɣ Y(ji)ՓwXк
          Ȼ䣨HCl
          Ȼ䣨HCl
          w
          [򞷴˼]
          3ͬW(xu)(jng)^ӑՓl(f)F(xin)ֻһMbþͿͬrɂO(sh)̽ՈĈDxһMb
          A
          A
          ̖

          4bõĵһ֧ԇ܃(ni)(yng)
          ͵y
          ͵y
          ҺԓҺ
          z򞲢ȥCO2еHClw
          z򞲢ȥCO2еHClw
          ڶ֧ԇ܃(ni)Һ
          CHClwѳM
          CHClwѳM

          5̽УСӢϡϡ}c̼c(yng)ȡCO2wͲʹƵõCO2wлӰzĚwСӢ
          ]Г]l(f)
          ]Г]l(f)
          ôʲôȡCO2wrϡҪϡ}ǣ
          ϡc̼}(yng)΢ܵ}Km(x)(yng)M
          ϡc̼}(yng)΢ܵ}Km(x)(yng)M

          鿴𰸺ͽ>>

          ĿлW(xu) Դ }

          W(xu)гF(xin)r@҂W(xu)B(yng)ÙCҪ(j)wr^(q)eڰl(f)F(xin)ͽQ}磺øirˮռмtɫ(x)FzȼČrƿѡԭ򣮳ꖅ^(q)ijW(xu)dȤСMͬW(xu)}ʹʯ(yng)õĚwXͨʯˮУʼK]аl(f)F(xin)ʯˮ׃ĬF(xin)a(chn)dȤͬW(xu)Լ뷨Ոһ̽
          [O(sh)]СӢļO(sh)ʯˮ׃|(zh)
          СļO(sh)wXгCO2⣬߀w
          [̽]
          1СӢ̽
          ?zi)?/td>򞲽EܵČF(xin)W(xu)ʽ͌Y(ji)Փ
          ̽óʯˮǷ׃|(zh)һ֧ԇȡԭʯˮȡϡc̼c(yng)ȡCO2______EЬF(xin)飺ʯˮ׃ᣮEз(yng)ʽ飺______
          Y(ji)Փ______
          2С̽
          ?zi)?/td>򞲽EF(xin)Y(ji)Փ
          ̽wXǷwwXͨ룺
          ______
          аɫɣY(ji)ՓwXк
          ______w
          [򞷴˼]
          3ͬW(xu)(jng)^ӑՓl(f)F(xin)ֻһMbþͿͬrɂO(sh)̽ՈĈDxһMb______̖

          4bõĵһ֧ԇ܃(ni)(yng)______ҺԓҺ______ڶ֧ԇ܃(ni)Һ______
          5̽СӢϡϡ}c̼c(yng)ȡCO2wͲʹƵõCO2wлӰzĚwСӢ______ôʲôȡCO2wrϡҪϡ}ǣ______

          鿴𰸺ͽ>>

          ĿлW(xu) Դ2012V|ʡ^гꖅ^(q)пW(xu)ģMԇ棩 }

          ꖅ^(q)ijW(xu)dȤСMͬW(xu)ȥˎСKʯʯƷ˙zyƷ̼}ĺdȤСMͬW(xu)|(zh)?jn)?sh)ͬ}cƷַ(yng)MЌyƷеs|(zh)ˮҲc}ᷴ(yng)yÔ(sh)(j)±
          һ
          ȡʯʯƷ|(zh)g10.010.010.010.010.0
          }|(zh)g20.025.0m45.050.0
          ʣw|(zh)g6.05.04.01.01.0
          ԇشІ}
          110.0gƷc45g}ַ(yng)}Ƿ߀ʣ______ǡ򡰷񡱣Ʒ̼}|(zh)?jn)?sh)______
          2m=______g
          310.0gƷcϡ}ǡȫ(yng)õҺ|(zh)|(zh)?jn)?sh)ǶӋ^̣ӋY(ji)_С(sh)c1λ

          鿴𰸺ͽ>>

          ĿлW(xu) Դ2012V|ʡ^гꖅ^(q)пW(xu)ģMԇ棩 }

          W(xu)гF(xin)r@҂W(xu)B(yng)ÙCҪ(j)wr^(q)eڰl(f)F(xin)ͽQ}磺øirˮռмtɫ(x)FzȼČrƿѡԭ򣮳ꖅ^(q)ijУW(xu)dȤСMͬW(xu)}ʹʯ(yng)õĚwXͨʯˮʼK]аl(f)F(xin)ʯˮ׃ĬF(xin)a(chn)dȤͬW(xu)Լ뷨Ոһ̽
          [O(sh)]СӢļO(sh)ʯˮ׃|(zh)
          СļO(sh)wXгCO2߀w
          [̽]
          1СӢ̽
          ?zi)?/td>򞲽EܵČF(xin)W(xu)ʽ͌Y(ji)Փ
          ̽óʯˮǷ׃|(zh)һ֧ԇȡԭʯˮȡϡc̼c(yng)ȡCO2______EЬF(xin)飺ʯˮ׃ᣮEз(yng)ʽ飺______
          Y(ji)Փ______
          2С̽
          ?zi)?/td>򞲽EF(xin)Y(ji)Փ
          ̽wXǷwwXͨ룺
          ______
          аɫɣY(ji)ՓwXк
          ______w
          [򞷴˼]
          3ͬW(xu)(jng)^ӑՓl(f)F(xin)ֻһMbþͿͬrɂO(sh)̽ՈĈDxһMb______̖

          4bõĵһ֧ԇ܃(ni)(yng)______ҺԓҺ______ڶ֧ԇ܃(ni)Һ______
          5̽СӢϡϡ}c̼c(yng)ȡCO2wͲʹƵõCO2wлӰzĚwСӢ______ôʲôȡCO2wrϡҪϡ}ǣ______

          鿴𰸺ͽ>>

          ͬ(x)Դ