Guzobere, Secondary mmụta na ụlọ akwụkwọ
Amonia - bụ antipode na analogue ... mmiri?
The isi nke gas maara na onye ọ bụla - ị nwere ike na-eche ya ozugbo mgbe ị na-emeghe a ite na amonia. Ihe banyere ya Njirimara, a gwara anyị na ụlọ akwụkwọ. Ọzọkwa, a maara Otú ọ dị, ọ bụ otu n'ime ndị isi na ngwaahịa nke chemical ụlọ ọrụ: ya bụ na ọ bụ kacha na-atụgharị nitrogen, nke na-adịghị amasị banye chemical Jeremaya mere. Amonia - a bụ nke mbụ mgbe nke na-amalite na mmepụta nke ọtụtụ nitrogen ogige: iche iche nitrites na nitrates, explosives na aniline dyes, pharmaceuticals na plastik ...
Background
na-akpali eziokwu
Liquid amonia nwere a kama ọhụrụ Njirimara. Hibere ya yiri mmiri nkịtị. Dị ka H 2 O, ọ bụ n'ụzọ zuru okè dissolves ọtụtụ organic na inorganic ogige. Kasị salts nime ya dissociate n'ime ion mgbe etisasịwo. N'otu oge ahụ, chemical mmeghachi omume, n'adịghị mmiri, ya emee dị nnọọ iche.
ZnCl 2 | BaCl 2 | KCl | NaCl | Eze | Ba (NO3) 2 | AgI | ||
Solubility na 20 ° C kwa 100 g mgbaze | amonia | 0 | 0 | 0,04 | 3 | 182 | 97 | 207 |
mmiri | 367 | 36 | 34 | 36 | 144 | 9 | 0 | |
Data na nke a na tebụl na-eduga ná echiche na mmiri mmiri amonia - a pụrụ iche na gburugburu ebe obibi, n'ihi na ụfọdụ mgbanwe ndị Jeremaya mere na-adịghị apụtakarị na okenye agbanwe agbanwe.
2AgCl + Ba (NO 3) 2 = 2AgNO 3 + BaCl 2.
N'ihi NH 3 bụ ike proton acceptor, acetic acid, n'agbanyeghị na ọ na-atụle na-adịghị ike, ọ prodissotsiiruet kpamkpam, dị nnọọ ka ime ahụ ike acid. Of kasị ukwuu mmasị na-agbanwe agbanwe na mmiri mmiri amonia alkali ọla. Back na 1864, chemists chọpụtara na ọ bụrụ na ị na-enye ha na oge ụfọdụ, ndị amonia anwụ na-amịrị, na sedimenti ga-a dị ọcha metal. Nnọọ otu ihe ahụ bụ eziokwu na okenye nnu ngwọta. Ihe dị iche bụ na alkali ọla, ọbụna obere obere, ma o si meghachi omume na amonia, si otú akpụ nnu-ka amides:
2Na + 2NH 3 = 2NaNH 2 + H 2.
Nke ikpeazụ bụ nnọọ anụ bekee, ma na kọntaktị na mmiri ozugbo collapses:
NaNH2 + H 2 O = NH 3 + NaOH.
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