عنوان الموضوع : svp c'est urgent سنة 2 ثانوي
مقدم من طرف منتديات العندليب

salam 3alaykom



kirakom



radwa 3andi composition de fisiqye et puis maranich fahma darss ACIDES/BASES



احماض و الاسس

svp fahmouhli


>>>>> ردود الأعضـــــــــــــــــــاء على الموضوع <<<<<
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>>>> الرد الأول :

stp demain 3andi

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>>>> الرد الثاني :

wach haba tfahmii ana tani 3andi ghadwa

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>>>> الرد الثالث :

derna 3lih ri darss wahad w mahalinach gaa tamarine fih donc manich fahma ahmad w ossoss

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>>>> الرد الرابع :

acide------->base + h*
base + h* ---->acide

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>>>> الرد الخامس :

wel bazes toujour moins-

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w minta na3arfo esque l'eau est bazes ou acides


HCl-->h* + Cl-
H2O+H*--->h3o*
HCl+H2O=H3O*+Cl-


lakan 3tak l'eau avc acide testa3mlih base wlakan 3tak l'eau avc base testa3mlih acide

base:AH=A- , H2O+OH- , H3O=H2O

acide:HCOOH=HCOO- , CH3COOH = CH3COO- , NH4*= NH3


3tawna chidda(I),=0.5ma

et v=1l

hassbi na9iliya ta3 mahloul

kifah ndirou

hadou houma lmou3tayat brk!!

oui
https://2as.ency-education.com/upload...19.jpg?600x700

khti V you9ssod biha etawator mach be L ay bel Volte alr ndirou l9anoun G=I/U bsh lazem ethawli men Ma lel A DIRI 0.5 FI 10¨3