ijW(xu)dȤСM˽̼cĩNaHCO
3ĻW(xu)|(zh)M(jn)D(sh)(yn)̽ՈһcĻ(dng)ԓСMɆT̼cĩDbõԇּӟ(yng)ȫl(f)F(xin)ԇܿڳF(xin)oɫҺwʯˮ׃ԇܵײаɫw࣮(j)|(zh)غ㶨λͬW(xu)²룺

1}ɫwijɷʲô
2cO(sh)
(j)W(xu)(yng)ǰԪطN׃λͬW(xu)²룺
һͬW(xu)ɫwǚcNaOH
ͬW(xu)ɫw̼cNa
2CO
33(sh)(yn)cY(ji)Փ
ٳʯˮ׃ķ(yng)ʽ______
ڞ(yn)CԼIJͬW(xu)O(sh)Ӌ(j)·(sh)(yn)(yn)C
(sh)(yn)E | (sh)(yn)F(xin) | (sh)(yn)Y(ji)Փ |
ȡwԇmˮʹ֮ܽԇеμ2Οoɫ̪Һ^F(xin) | Һ׃t | ɫwǚc |
(j)ͬW(xu)IJc(yn)CͬW(xu)J(rn)ĽY(ji)Փ(zhn)_?yn)______
ͬW(xu)O(sh)Ӌ(j)Č(sh)(yn)
(sh)(yn)E | (sh)(yn)F(xin) | (sh)(yn)Y(ji)Փ |
ȡwԇУm______^F(xin) | ԇЮa(chn) | ______ |
ܸ(j)ό(sh)(yn)̽(ni)̼cܟֽĻW(xu)ʽ______
4ӑՓ
߀O(sh)Ӌ(j)ͬČ(sh)(yn)(yn)CͬW(xu)IJ㌢@ü(l)4
(sh)(yn)E | (sh)(yn)F(xin) | (sh)(yn)Y(ji)Փ |
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