⣺3(j)Y(ji)Փ׃|(zh)ôɷǚ}̼}ʡڵȥόҺԇעϡ}ᡱ϶Кݮa(chn)
]Кݮa(chn)f}δ׃|(zh)tȫǚ}ʢȡόҺoɫ̪ԇҺoɫ̪ԇҺ׃t
4}׃|(zh)c̼(yng)a(chn)̼}ˮ̼}}ᷴ(yng)a(chn)̼?x)wʷ(yng)ķʽ飺CaOH
2+CO
2=CaCO
3+H
2OCaCO
3+2HCl=CaCl
2+H
2O+CO
25ʯˮcϡ}ᷴ(yng)]@^F(xin)ԑ(yng)ԓ̪ɫ׃ָʾҺAԵ׃ĶД෴(yng)M(jn)м(yng)ij̶ȣʴ𰸞飺
ڳʯˮеμӎη̪ԇҺҺ׃tɫȻεμϡ}tɫuʧtCʯˮϡ}ᷴ(yng)
(dng)tɫǡ׃?yu)oɫrǡȫ(yng)
6⣺ɶ̼|(zh)飺20g+100g-117.8g=2.2g
O(sh)ӷ(yng)̼}|(zh)X
CaCO
3+2HCl=CaCl
2+H
2O+CO
2100 44
X 2.2g
100/44=X/2.2g X=5 g
}ļ=

100%=75%
𣺚}ļ75%
ʴ𰸞飺3̽Кݮa(chn)׃|(zh)ٟoɫ̪ԇҺ׃t]׃|(zh)
4СY(ji)c˼CaOH
2+CO
2=CaCO
3+H
2OCaCO
3+2HCl=CaCl
2+H
2O+CO
25ڳʯˮеμӎη̪ԇҺҺ׃tɫȻεμϡ}ᣬtɫuʧtCʯˮϡ}ᷴ(yng)
(dng)tɫǡ׃?yu)oɫrǡȫ(yng)
6⣺ɶ̼|(zh)飺20g+100g-117.8g=2.2g
O(sh)ӷ(yng)̼}|(zh)X
CaCO
3+2HCl=CaCl
2+H
2O+CO
2100 44
X 2.2g
100/44=X/2.2g X=5 g
}ļ=

100%=75%
𣺚}ļ75%
3(j)}׃|(zh)̶ȷF(xin)ٛ]׃|(zh)ֻК}ӷ̪ԇҺ̪ԇҺ׃ɼtɫϡ}]Кݮa(chn)
ڲ׃|(zh)tК}̼}ӷ̪ԇҺ̪ԇҺ׃ɼtɫϡ}Кݮa(chn)
ȫ׃|(zh)ֻ̼}ӷ̪ԇҺ̪ԇҺ׃ɼtɫϡ}Кݮa(chn)
4(j)}׃|(zh)c̼(yng)a(chn)̼}ˮP(gun)ķʽ
5ͨ^̪ԇҺɫ׃ָʾ(yng)İl(f)(yng)ij̶ȣ
6(j)(yng)ǰҺ|(zh)Ӌ̼|(zh)ͨ^ʽӋ̼}|(zh)Ķ֪}|(zh)|(zh)?jn)?sh)ĹʽӋ}ļȣ
cu}˚}׃|(zh)՚}׃|(zh)ԭ͚}̼}|(zh)ǽ}ǰͻA(ch)߀Ҫ(j)F(xin)Y(ji)Փ߸(j)Y(ji)ՓƳF(xin)_W(xu)ʽ