1 ﺗﻣﺭﻳﻥ ﻋـــــــــ01ـــــــﺩﺩ 1 ./ ﻣﻥ ﺧﻼﻝ ﺍﻟﻣﻘﺗﺭﺣﺎﺕ ﺍﻟﺗﺎﻟﻳﺔ ﺗﺑﻳﻥ ﺍﻟﻣﻘﺗﺭﺡ ﺍﻟﺻّﺣﻳ

1 ﺗﻣﺭﻳﻥ ﻋـــــــــ01ـــــــﺩﺩ 1 ./ ﻣﻥ ﺧﻼﻝ ﺍﻟﻣﻘﺗﺭﺣﺎﺕ ﺍﻟﺗﺎﻟﻳﺔ ﺗﺑﻳﻥ ﺍﻟﻣﻘﺗﺭﺡ ﺍﻟﺻّﺣﻳﺢ ﻣﻥ ﺍﻟﺧﻁﺄ ﺃ – ﺟﺳﻣﺎﻥ ﻣﻥ ﻧﻔﺱ ﺍﻟﻣﺎﺩّﺓ ﺑﺣﺟﻣﺎﻥ ﻣﺗﻣﺎﺛﻼﻥ ﻟﻬﻣﺎ ﻧﻔﺱ ﺍﻟﻛﺗﻠﺔ. ﺏ – ﺣﺟﻣﺎﻥ ﻣﺧﺗﻠﻔﺎﻥ ﻣﻥ ﻧﻔﺱ ﺍﻟﺳّﺎﺋﻝ ﻳﺧﺗﻠﻔﺎﻥ ﻓﻲ ﺍﻟﻛﺗﻠﺔ ﺍﻟﺣﺟﻣﻳّﺔ . ﺝ – ﻛﻝ ﺟﺳﻡ ﻛﺗﻠﺗﻪ ﺍﻟﺣﺟﻣﻳﺔ ﺃﻗﻝ ﻣﻥ ﺍﻟﻛﺗﻠﺔ ﺍﻟﺣﺟﻣﻳﺔ ﻟﻠﻣﺎء ﻳﻧﺭﻝ ﺇﻟﻰ ﺍﻟﻘﺎﻉ. ﺩ – ﺗﺗﻐﻳّﺭ ﺍﻟﻛﺗﻠﺔ ﺍﻟﺣﺟﻣﻳﺔ ﻟﺟﺳﻡ ﺳﺎﺋﻝ ﻣﺗﺟﺎﻧﺱ ﻋﻧﺩ ﺗﻐﻳﺭ ﺩﺭﺟﺔ ﺍﻟﺣﺭﺍﺭﺓ ﺃﻭ ﺍﻟﺿﻐﻁ. . 2 / .ﺃﺷﻁﺏ ﺍﻟﻌﺑﺎﺭﺓ ﺍﻟﺯﺍﺋﺩﺓ ﺣﺗﻰ ﺗﺻﺑﺢ ﺍﻟﺟﻣﻝ ﻟﻬﺎ ﻣﻌﻧﻰ ﺃ – ﻋﻧﺩ ﺇﻧﺧﻼﻝ ﺟﺳﻡ ﻏﺎﺯﻱ ﻓﻲ ﺍﻟﻣﺎء ﻧﺗﺣﺻّﻝ ﻋﻠﻰ ﻣﺯﻳﺞ ﻣﺗﺟﺎﻧﺱ ﺃﺳﻣّﻳﻪ ﻣﺣﻠﻭﻝ) ﻏﺎﺯﻱ / ﻣﺎﺋﻲ(. ﺏ – ﻳﺭﺗﻔﻊ ﺗﺭﻛﻳﺯ ﺍﻟﻣﺣﻠﻭﻝ ﻛﻠﻣﺎ ﺇﺯﺩﺍﺩ ﺕ )ﻛﺗﻠﺔ / ﺣﺟﻡ ( ﺍﻟﻣﻧﺣﻝّ . ﺝ – ّﻧﺎﻥ ﻣﻊ ﺑﻌﺿﻬﻣﺎ ﺍﻟﺑﻌﺽ ) ﻣﺣﻠﻭﻝ /ﻣﺯﻳﺞ ﻣﺗﺟﺎﻧﺱ (. ﺍﻟﺳﻛﺭ ﻛﺎﻟﻣﻠﺢ ﺃﺑﻳﺽ ﺣﻳﺙ ﻳﻛﻭ ﺩ – ّﻥ ﻣﻥ ﻣﻧﺣﻝّ ﻭﺍﻟﻣﺎء . ﺍﻟﻣﺣﻠﻭﻝ ﺍﻟﻣﺎﺋﻲ ﻣﺯﻳﺞ )ﻏﻳﺭﻣﺗﺟﺎﻧﺱ / ﻣﺗﺣﺎﻧﺱ ( ﺳﺎﺋﻝ ﻳﺗﻛﻭ 3 :/ ﺃﺛﻧﺎء ﺣﺻّﺔ ﺃﺷﻐﺎﻝ ﺗﻁﺑﻳﻘﻳﺔ ﻗﺎﻡ ﺗﻼﻣﻳﺫ ﺍﻟﺛﺎﻣﻧﺔ ﺃﺳﺎﺳﻲ ﺑﺈﺣﺿﺎﺭ ﻣﺣﻠﻭﻟﻳﻥ ﺇﺛﻧﻳﻥ • ﺍﻟﻣﺣﻠﻭﻝ (SR1 R) : 40ml ﻣﺎء ﻭ20ml . ﻛﺣﻭﻝ • ﺍﻟﻣﺣﻠﻭﻝ (SR2 R) : 20g ﻛﻠﻭﺭﻳﺭ ﺍﻟﺻّﻭﺩﻳﻭﻡ ﻭ100ml ، ﻣﺎء : ﺃﻛﻣﻝ ﺍﻟﺟﺩﻭﻝ ﺍﻟﺗﺎﻟﻲ ﺑﻣﺎ ﻫﻭ ﻣﻧﺎﺳﺏ ﺍﻟﻣﺣﻠﻭﻝ ّﺍﻟﻣﻧﺣﻝ ّﺍﻟﻣﺣﻝ ﺇﺳﻡ ﺍﻟﻣﺣﻠﻭﻝ (SR1 R) .................. .................. ............................ (SR2 R) .................... ..................... ............................... ﺗﻣﺭﻳﻥ ﻋـــــــــ02 ـــــــﺩﺩ I : ( ﻟﻠﺗﻌﺭّﻑ ﻋﻠﻰ ﺍﻟﻛﺗﻠﺔ ﺍﻟﺣﺟﻣﻳﺔ ﻟﺟﺳﻡ ﺳﺎﺋﻝ ، ﻗﺎﻡ ﺃﺣﻣﺩ ﺑﺎﻟﺗﺟﺭﺑﺔ ﺍﻟﺗﺎﻟﻳﺔ إﻋﺪادﻳﺔ اﻟﺘﻘﻨﻴﺔ ﺳﺒﻴــﻄﻠﺔ ﻣﻨﺼﻒ ﻋﺒﺎﺳﻲ : اﻷﺳﺘﺎذ اﻟـﻌﻠﻮم اﻟﻔـــــﻴﺰﻳﺎﺋﻴﺔ ض ﻓﺮ اﻗﺒﺔ ﻣﺮ ﻋـــــــــ01ــــــــﺪد ﻧﻮﻓﻤﺒﺮ 2019 ال:زﻣﻦ30 دق : اﻟﻤﺴﺘﻮى8 أﺳﺎﺳﻲ ............................ : اﻹﺳﻢ ............................ : اﻟﻠﻘﺐ ................. : اﻟﺮﻗﻢ ) 2 (ﻥ ...................... ....................... ....................... ....................... ) 4 (ﻥ ) 3 (ﻥ 100g 250g 238g ﻓﺎﺭﻍ ﺯﻳﺕ ﻣﺎء 2 1/ ﺫﻛّﺭ ﺑﺎﻟﺻﻳﻐﺔ ﺍﻟﻌﻠﻣّﻳﺔ ﻹﺣﺗﺳﺎﺏ ﺍﻟﻛﺗﻠﺔ ﺍﻟﺣﺟﻣﻳﺔ ؟ ﻭﺑﻭﺣﺩﺓ ﻗﻳﺳﻬﺎ ﺍﻟﻌﺎﻟﻣﻳّﺔ ؟ R R .............................................................................................................. ............................................................................................................. 2 / ﺇﺑﺣﺙ ﻋﻥ ﺍﻟﻛﺗﻠﺔm ﻟﻠﻣﺎء ﺍﻟﻣﻭﺟﻭﺩﺓ ﻓﻲ ﺍﻟﺩﻭﺭﻕ ............................................................................................................ 3 / ﻋﻠﻣﺎ ﻭﺃﻥ ﺍﻟﻛﺗﻠﺔ ﺍﻟﺣﺟﻣﻳﺔ ﻟﻠﻣﺎء ﻫﻲ1g.cmP-3 P ، ﺇﺑﺣﺙ ﻋﻥ ﺣﺟﻡ ﺍﻟﻣﺎءv ﺍﻟﻣﻭﺟﻭﺩ ﻓﻲ ﺍﻟﺩﻭﺭﻕ؟ ........................................................................................................... ............................................................................................................ 4 / ﺇﺑﺣﺙ ﻋﻥ ﺍﻟﻛﺗﻠﺔm ﻟﻠﺯﻳﺕ ؟ ............................................................................................................ 5 / ﺇﺳﺗﻧﺗﺞ ﺍﻟﻛﺗﻠﺔ ﺍﻟﺟﻣﻳّﺔ ﻟﻠﺯﻳﺕ ؟ ............................................................................................................. ............................................................................................................. 6 / ﺇﺑﺣﺕ ﻋﻥ ﻛﺗﻠﺔ 1l ﻣﻥ ﺍﻟﺯﻳﺕ ؟ ............................................................................................................... II ( ﻓﻲ ﺣﺟﻡV=100ml ﻣﻥ ﺍﻟﻣﺎء ﺃﺿﻳﻑ ﻛﻣﻳﺔ ﻣﻥ ﺍﻟﺳﻛﺭ ﻛﺗﻠﺗﻬﺎmR1 R=16g ، ﺃﺣﺭّﻙ ﺍﻟﻣﺯﻳﺞ ﻓﺄﺣﺻﻝ ﻋﻠﻰ ﻣﺣﻠﻭﻝ ﻣﺎﺋﻲ ﻟﻠﺳﻛﺭ (SR1 R) . 1/ ﺇﺑﺣﺙ ﻋﻥ ﺍﻟﺗﺭﻛﻳﺯCR1 R ﻟﻬﺫﺍ ﺍﻟﻣﺣﻠﻭﻝ (SR1 R) ............................................................ : 2 / ﺃﺿﻔﺕ ﻟﻠﻣﺣﻠﻭﻝ (SR1 R) ﻛﻣﻳﺔ ﻣﻥ ﺍﻟﺳﻛﺭ ﻛﺗﻠﺗﻬﺎmR2 R=4g ﻓﺗﺣﺻﻠﺕ ﻋﻠﻰ ﻣﺣﻠﻭﻝ (SR2 R) . ﺃ – ﻣﺎﺃﺳﻡ ﺍﻟﻣﺣﻠﻭﻝ (SR2 R) ؟ .......................................................................................................... ﺇﺑﺣﺙ ﻋﻥ ﺍﻟﺗﺭﻛﻳﺯ- ﺏCR2 R ﻟﻬﺫﺍ ﺍﻟﻣﺣﻠﻭﻝ (SR2 R) ؟ ........................................................................................................... 3 ........................................................................................... / ﻣﺎﺫﺍ ﺗﺳﺗﻧﺗﺞ؟ ﻋـــــﻣﻼ ﻣﻭﻓـﻘﺎ ) 1 (ﻥ ) 1 (ﻥ ) 1 (ﻥ ) 1 (ﻥ ) 1 (ﻥ ) 1 (ﻥ ) 2 (ﻥ ) 1 (ﻥ ) 0.5 (ﻥ ) 1.5 (ﻥ uploads/s1/ devoir-de-controle-n01-2019-2020-mr-abbassi-moncef.pdf

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• Publié le Sep 29, 2021
• Catégorie Administration
• Langue French
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