Buffer solutions are used to regulate pH . Write two equations to describe how a solution containing $$\(\mathrm{HC}_{2} \mathrm{O}_{4}^{-}\)$$ions acts as a buffer solution when small amounts of acid or alkali are added. ............................................................................................................................................... . .........................................................................................................................................
Exam No：9701_s24_qp_41 Year：2024 Question No：3(f)
Answer:
Knowledge points:
8.1.1 explain and use the term rate of reaction, frequency of collisions, effective collisions and non-effective collisions
8.1.2 explain qualitatively, in terms of frequency of effective collisions, the effect of concentration and pressure changes on the rate of a reaction
8.1.3 use experimental data to calculate the rate of a reaction
Solution:
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