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Участие в глобальном эксперименте по химии ЮНЕСКО PowerPoint PPT Presentation


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Участие в глобальном эксперименте по химии ЮНЕСКО. Выполнил: студент группы М1121 Файзуллоев А.А. Руководитель доц. Новикова Л.А. План:. 1.Международный год химии 2011. 2.Глобальный эксперимент по химии. 3.Результаты эксперимента и их регистрация на сайте ЮНЕСКО.

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Участие в глобальном эксперименте по химии ЮНЕСКО

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5980562

: 1121 ..

. ..


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:

1. 2011.

2. .

3. .


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2011

  • :

  • :


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:

pH :6,80

pH:7,51

pH:6,13

pH:6,95

pH:7,81


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1. pH

2.

3.

4.


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:

1121

:

,

,


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  • 11111-:

  • .

  • .

  • .

  • .

  • .

  • .


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1. pH

pH

p = lg[H+]

pH = 14 + lg[OH]

  • pH pH-

  • 50 ,

  • 30 . pH

  • 10 , pH.


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School+Teacher pH

Voronezh State Academy of Foresrtry and Technologies (Alijon Fayzulloev)

6,56

pH:6,51

pH:7,67


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www.water.chemistry2011.org

pH :6,80

pH:7,51

pH:6,13

pH:6,95

pH:7,81


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2.

.

50 , .


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.

.


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0,38 g/kg

4,48g/kg

0,38 g/kg

32,00g/kg

25,26g/kg


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:

  • pH=5,6-6,95 .

  • , .. .

  • 0,21 0,75 / .


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