A. ethanoic acid
B. hydrochloric acid
C. sodium chloride
D. sodium hydrogentrioxocarbonate(iv)
Correct Answer:
Option B – hydrochloric acid
Explanation
Low PH means strongly acidic cause acidity increases with decreasing PH values.
Example is Hydrochloric Acid
![One mole of a compound M(HCO3)2 has a mass of 162g. Calculate the relative atomic mass of M. [H = 1, C =12, O = 16] past-questions-and-answers](https://erudites.ng/wp-content/uploads/2020/06/past-questions-and-answers-150x150.jpg)
