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138. Solving a chemistry problem
Uploaded:
19.05.2022
Content: 121.rar 16,31 kB
Content: 121.rar 16,31 kB
Product description
121. A platinum electrode is immersed in a solution containing 15.8 g of KMnO4 and 2.23 MnO4 * 4 H2O in a 0.5 dm3 solution, the pH of which is 1. Calculate its potential relative to a standard hydrogen electrode.
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