fjrigjwwe9r3edt_lecture:conts 2 ˻ -2-
籸üκ ߿ •ƹ̳ •Ÿ • • ȿ ѷΰ ִ ǰ, • Ǵ 汤 ϴ. ̻ ƴ Ǵµ ̸ ˻ϸ Ǿ ľ Ƿ Һ ˻縦 ǽϰ ֽϴ.
ǰ ġ ø ˻ 2-1 ̾ 굵(pH), ܹ, ˻縦 ˾ƺ սô.
˾ƺ 굵(pH) ˻
Һ pH پ ȯ ȭ ǰ, , ϴ. ؼ ؼ ؾ մϴ.
굵(pH) | ǽ ȯ | pH4.5 꼺 | 索, dz, ſ, , Ż, ߿ | pH 4.57 | | pH8 ̻ ī | ΰ, ȣ |
굵 ǰ ָ ߰ų ˻ Ļ縦 굵 ȭ Ͼ ϴ. ˻ ġ ణ ֱ pH 8 Դٰ ؼ ū Ǵ ƴϹǷ Ȯ ǻ簡 ؾ մϴ.
ɰ ˾ƺ ܹ顯 ˻
ӿ Ǿ ִ ܹ Ϻδ 籸ü ϴ , 99% ̻ Ǿ ٽ ư, ̷ ܹ Һ ˴ϴ. 忡 ̻ Һ ܹ ٷ ϰ ˴ϴ.
ܹ | ǽ ȯ | (-) | , ˻ 5~10/ ̰, 1Ϸ 100 ̸ ġ . | 缺(+) | ı, ȭ, 忰, , 汤 ȯ ż , ٹ , ߵ, ߵ, Ƽ , ܹ鴢, ź | | ˻翡 ܹ 翩θ ˻ϴ ϴ ˻簡 ֽϴ. |
忡 ̻ , ̳ , Ʈ, , ܹ Ļ, , ܹ 缺 찡 1ȸ ˻ ܹ顯 ̶ ϴ.
˻ ٸ ű ˻縦 ü ȭ ƿ ȯ ؾ մϴ.
索 ǽ ִ 硯 ˻
Һ ̶ մϴ. 索 ° ǰ ϰ ɷ Һ ˴ϴ.
˻ 索 Ȯ ϴ ˻簡 ƴ϶ 索 ǽ ϴ μ ȿմϴ.
| ǽ ȯ | (-) | , ˻ 1 1g ̸ ġ | 缺(+) | 索, 强 索, ı | | ˻翡 ܹ 翩θ ˻ϴ ϴ ˻簡 ֽϴ. |
ӽ̳ ̵ 信 ְ, 信 ´ٰ ؼ 索 ƴϹǷ ˻ ٸ ˻縦 Ͽ ȯ Ǵϰ ˴ϴ. |