3. Calculate the molarity of the HCI solution if 0.074 mol of HCI is dissolved in water to make 2000 mL of solution. Also calculate the pH of this solution. Hint: In case of strong acids the [H30 +] is the same as the molarity of the acid.

3. Calculate the molarity of the HCI solution if 0.074 mol of HCI is dissolved in water to make 2000 mL of solution. Also calculate the pH of this solution. Hint: In case of strong acids the [H30 +] is the same as the molarity of the acid.

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 27QAP: Find [OH+], [OH-] and the pH of the following solutions. (a) 30.0 mL of a 0.216 M solution of HCI...

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Question

I need q3 and 4

maintaln Its
PH
Solution is acidic,
basic, or neutral?
[H3O+ ]
[OH-]
4.56 x 10-2
7.35
3.5 x 10-3
7.45
7.8
7.0
3.33 x 10-11
3. Calculate the molarity of the HCI solution if 0.074 mol of HCI is dissolved in water to
make 2000 mL of solution. Also calculate the pH of this solution. Hint: In case of strong
acids the [H30 +] is the same as the molarity of the acid.
4. State one advantage and one disadvantage of the red cabbage indicator and of the pH
meter used in this experiment
pH Meter
Red Cabbage juice
Indicator

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