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Chapter 9: Q3IQ (page 200)

Does the pH change in the right direction when HCl is added?

Short Answer

Expert verified

No, the pH does not change in the right direction when HCl is added.

Step by step solution

01

Explanation

The chemical used here is Tris. Tris is known to be a buffer solution. Buffer solutions resist changes in pH as buffer consumes added bases or acids. Therefore, the pH does not change though HCl is added.

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Most popular questions from this chapter

Use the Goal Seek spreadsheet at the end of the chapter to find the pH of 1.00 L of solution containing 0.030 molHA(pKa=2.50)and What would the be with the approximations [HA]=0.030 and [A-]=0.015?

Using activity coefficients correctly, find the pH of1.0×10-2MNaOH.

Why does buffer capacity increase as a solution becomes very acidic (pH ≈ 1) or very basic (pH ≈ 13)?

Calculate how many milliliters of 0.626MKOHshould be added to 5.00g of MOBS (Table 9-2) to give a pH of 7.40.

Find the pH of 0.050 M triethylammonium bromide.
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