كل ماتحتاجونه فـ الأحياء ,, / على مدار الساعه ^_^

[SoOoMa1990]

D:
ثانكس على الموضوع الرائع ..
بس انا عندي سؤال ..
في شابتر 2 ..
29)

A buffer
A)

is an acid that is used to offset overly basic conditions in the body.
B)

is a base that is used to offset overly acidic conditions in the body.
C)

donates OH- ions when conditions become too acidic and accepts OH- ions when conditions become too basic.
D)

donates H+ ions when conditions become too basic and accepts H+ ions when conditions become too acidic.
E)

donates OH- ions when conditions become too basic and accepts OH- ions when conditions become too acidic.
Answer:

D

انا شايف الاجابة غلط انتو ايش رايكم ..
انا شايف انها E ...
ياريت توضحولي ..

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