the solution has to be acidified before testing for Ag+ ions. To make sure that the solution is acidic, what should be done? Apply a drop of the solution to red litmus paper to see if it turns blue. Apply a drop of the solution to blue litmus paper to see if it turns red. Apply a drop of the solution to pH paper to see if the pH is above 7. Apply a drop of the solution to your tongue to see if it tastes sour.

Concept: Acid turns blue litmus paper red. Base turns red litmus paper blue.

Answered: the solution has to be acidified before…

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter4: Stoichiometry: Quantitative Information About Chemical Reactions

Section: Chapter Questions

Problem 109GQ: (a) What is the pH of a 0.105 M HCl solution? (b) What is the hydronium ion concentration in a...

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the solution has to be acidified before testing for Ag⁺ ions. To make sure that the solution is acidic, what should be done?

		Apply a drop of the solution to red litmus paper to see if it turns blue.
		Apply a drop of the solution to blue litmus paper to see if it turns red.
		Apply a drop of the solution to pH paper to see if the pH is above 7.
		Apply a drop of the solution to your tongue to see if it tastes sour.

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