Questions For CP PH Reading With PH Indicator Paper Lab

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5c) From these pH, what can you say about the amount of H¹⁺ concentration in each solution? Explain why you think they are different.

5c) From these pH values, what can you say about the amount of H¹⁺ concentration in each solution? Explain why you think they are different.

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Answer the following question using your data from the lab, CP pH Reading with pH indicator paper Lab.

1a) What was the pH of the Tap water? __________
1b) What was the pH of Hydration Station water? _________
1c) What do you think was the reason the two pH values were not the same?

2a) What was the pH of the 0.10M HCl solution. ______
2b) Is HCl a weak acid or a strong acid, circle your answer.
2c) What was the pH of the 0.10M H₁(C₂H₃O₂)₁ ( HAc, Acetic acid) solution. ______
2d) Is HAc a weak acid or strong acid, circle your answer.
2e) Explain why the pH of the two acid solutions are different even though they both 0.10M solutions (i.e. same concentration of the acids).

3a) What was the pH of the 0.10M NaOH solution. ______
3b) Is HCl a weak base or a strong base, circle your answer.
3c) What was the pH of the 0.10 M NH₄OH (actually NH₃ in solution, called Ammonia water) solution. _______
3d) Is NH₄OH a weak base or strong base, circle your answer.
3e) Explain why the pH of the two bases solutions are different even though they both 0.10M solutions (i.e. same concentration of the base).

4a) What is the pH of the Grape Kool-Aid solution. ________
4b) How does this pH compare to the pH of the Tap and Hydration station water?

4c) Why do you think they are not the same pH values.

5a) What is the pH of Orange juice? _______
5b) What is the pH of the Diet Coke? __________
5c) From these pH values, what can you say about the amount of H¹⁺ concentration in each solution? Explain why you think they are different.