Question

(a) Which has higher pH-A concentrated or dilute solution of HCl? (b) What would you observe on adding dil HCl acid to (i) Sodium bicarbonate placed in a test tube. (ii) Zinc metal in a test tube.

Answer 1

Answer:

The ranges from 0 to 14,s with 0 being the most acidic and the acidity decreases and the substances gets more basic. 7 is neutral. -Concentrated Hydrochloric acid is more acidic hence will have a lower pH than dilute HCl. Therefore dilute HCl has a higher pH than concentrated HCl

Explanation:

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