NURSING EXAM QUESTIONS
BIOCHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following has the HIGHEST pH?
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stomach acid
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lemon juice
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human blood
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sea water
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Explanation:
Detailed explanation-1: -Hence, Na2CO3 will give highest pH in water.
Detailed explanation-2: -Hence from the given options, water has the highest pH value.
Detailed explanation-3: -Hence, a salt with a pH of more than 7 is Sodium carbonate ( Na 2 CO 3 ) .
Detailed explanation-4: -While the salt NaF is obtained from the reaction of a weak acid (HF) and strong base (NaOH). Therefore, it is basic salt. Its pH value is greater than 7. Hence when NaF is dissolved in water, produces the solution with the highest pH.
There is 1 question to complete.