Suha Tannous

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Questions related from Suha Tannous

Role of MnO2, PbO2 and ZnO in H2O2 decomposition ?

I need to know the mechanism of action of catalysts (ZnO, PbO2, MnO) in H2O2 decomposition. Why PbO2 increase the reaction rate the most ?

08 March 2023 758 5 View

Why I can't obtain a clear solution when dissolving 3.2g ZnSO4.H2O (monohydarte) in 200ml water ? I get precipitate and suspended particles ?

In order to understand better, I made solutions with different amounts of ZnSO4 to dissolve in 200 ml of water (3.2, 1.6, 1.4, 1.2, 1.0, 0.8, 0.6, 0.4 and 0.3. There were no precipitate...

27 January 2022 7,081 1 View