SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following gives an accurate definition for a weak acid?
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An acid with a low pH value
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An acid with a low concentration of hydrogen ions.
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An acid that ionises partially in water.
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An acid that reacts slowly with magnesium
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Explanation:
Detailed explanation-1: -A weak acid is an acid that ionizes only slightly in an aqueous solution. Acetic acid (found in vinegar) is a very common weak acid.
Detailed explanation-2: -A strong acid will completely ionize in water while a weak acid will only partially ionize. Since there are different degrees of ionization, there are different levels of weakness.
There is 1 question to complete.