What does the term amphoteric mean? Which Brønsted-Lowry acid is not considered
ID: 1052268 • Letter: W
Question
What does the term amphoteric mean?
Which Brønsted-Lowry acid is not considered to be a strong acid in water?
D) HCl
Which of the following acids is the STRONGEST? The acid is followed by its Ka value.
E) HNO2, 4.6 × 10-4
Which of the following acids is the WEAKEST? The acid is followed by its Ka value.
A) A substance is amphoteric if it can behave as an acid in all situations. B) A substance is amphoteric if it can behave as an acid or a base, depending on the situation. C) A substance is amphoteric if it can behave as a base in all situations. D) A substance is amphoteric if it has an OH group and can behave as an acid in all situations.Explanation / Answer
1) option B.
A substance is amphoteric if it can behave as an acid or a base, depending on the situation.
2) option C) H2SO3
3) option A.)
A) HClO2, 1.1 × 10-2
the acid which is having highest ka value,then lowest pKa . so that has strong acid .
4) option B) HIO, 2.3 × 10-11
the acid which is having smallest Ka value ,that has high pKa that is weakest acid
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