Как распознать газы: монооксид азота , диоксид азота , азот и аммиак?

Диоксид азота - бурый газ, его можно заметить сразу на фоне тркх бесцветных газов. остальные - по запаху. у n2o сладковатый запах, n2 никак не пахнет, nh3 пахнет резко.

ответ:

1- оксид железа 2 (оксид)

2- гидроксид калия (основание)

3- азотная кислота (кислота)

4-хлорид кальция (соль)

5- гидроксид меди 1 (основание)

6- оксид хрома (оксид)

7- карбонат лития (соль)

8- фосфорная кислота (кислота)

9- сульфат магния (соль)

10- нитрат марганца ( соль)

11- сульфат ртути (соль)

12- гидроксид натрия (основание)

13- хлороводородная (соляная) кислота (кислота)

14- хлорид бария (соль)

15- фосфат магния (соль)

16- оксид алюминия (оксид)

17- серная кислота (кислота)

18- карбонат калия (соль)

19- оксид железа 3 (оксид)

20- гидроксид серебра (основание)

ответ:

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