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secondary 4 | Chemistry
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Jonathan
Jonathan

secondary 4 chevron_right Chemistry chevron_right Singapore

Why is the answer A?

Date Posted: 3 years ago
Views: 279

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since the pH is 10, it is a relatively weak base,
thus sodium hydroxide should be omitted as it is very basic, thus the answer is A as ammonia and ammonium chloride are weak bases
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Jethro Lee
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