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Chapter 3

Acid–Base Titration

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معايرة الحمض القاعدي: نظرة عامة
معايرة الحمض القاعدي: نظرة عامة
Acid-base titration can be performed to determine an unknown concentration of acid using a known concentration of a base or vice versa.  When ...

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معايرة حمض قوي بقاعدة قوية
معايرة حمض قوي بقاعدة قوية
During the titration of a strong acid with a strong base, the pH calculations are based on the concentration of the residual H3O+ or OH− ions. For ...

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معايرة حمض ضعيف بقاعدة قوية
معايرة حمض ضعيف بقاعدة قوية
Titration calculations for weak acids and strong bases involve different approaches, depending on the primary reactant. Initially, 50 mL of 0.1 M acetic ...

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معايرة قاعدة ضعيفة بحمض قوي
معايرة قاعدة ضعيفة بحمض قوي
The weak base versus strong acid titration curve is the reverse of a weak acid-strong base titration curve. Aqueous ammonia forms ammonium and hydroxide ...

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معايرة حمض ضعيف بقاعدة ضعيفة
معايرة حمض ضعيف بقاعدة ضعيفة
The titration of a weak acid like acetic acid with a weak base like aqueous ammonia produces a neutral ammonium acetate salt and water. The titration ...

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تكوين المحلول أثناء المعايرة بالتحليل الحجمي الحمضي/القاعدي
تكوين المحلول أثناء المعايرة بالتحليل الحجمي الحمضي/القاعدي
Recall that the titration of acetic acid with sodium hydroxide produces sodium acetate and water, resulting in a buffer. The relative concentration of the ...

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مخاليط الأحماض
مخاليط الأحماض
In a mixture of strong and weak acid, the strong acid dissociates completely, significantly elevating H3O+ ion concentration, while the weak acid only ...

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المعايرة بالتحليل الحجمي في المذيبات غير المائية
المعايرة بالتحليل الحجمي في المذيبات غير المائية
The acid–base titrations occurring in the non-aqueous solvent are explained by the Bronsted–Lowry theory, where an acid behaves as a proton ...

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معايرة قاعدة متعددة البروتيك بحمض قوي
معايرة قاعدة متعددة البروتيك بحمض قوي
The titration of a polyprotic base such as sodium carbonate with a strong acid such as hydrochloric acid results in two equivalence points on the ...

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معايرة الأحماض متعددة البروتيك ذات القاعدة القوية
معايرة الأحماض متعددة البروتيك ذات القاعدة القوية
Polyprotic acids contain multiple ionizable protons, each dissociating differently, with each successive acid dissociation constant, being weaker than the ...

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تكوين محاليل حمض البولي بروتيك كدالة لدرجة الحموضة
تكوين محاليل حمض البولي بروتيك كدالة لدرجة الحموضة
On titration with sodium hydroxide, polyprotic acids like maleic acid with two ionizable protons demonstrate two equivalence points on the titration ...

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المخازن المؤقتة: نظرة عامة
المخازن المؤقتة: نظرة عامة
Adding a small amount of acid or base to a solution can cause a significant decrease or increase in the pH. However, many chemical and biochemical ...

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المخازن المؤقتة: سعة العازلة
المخازن المؤقتة: سعة العازلة
Buffer capacity, represented as beta, is the quantitative measure of a buffer's resistance to pH change upon adding an acid or base. It is expressed ...

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تأثير التسوية
تأثير التسوية
In an acid–base reaction, when a base stronger than the conjugate base of the solvent is used, it deprotonates the solvent to produce the conjugate ...
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