1. Explain why hydrogen peroxide is stored in coloured plastic bottles

1.	1. Explain why hydrogen peroxide is stored in coloured plastic bottles. 2. Write any two uses of H2O2 .
Answer» 1. In the presence of metal surfaces or traces of alkali (present in glass conatiners), the decomposition of H₂O₂ (2H₂O₂ → 2H₂O + O₂) is catalysed. It is therefore stored in wax-lined glasses or plastic vessels in dark. 2. 1. As a hair bleach and as a mild disinfectant. 2. In the syntheseis of hydroquinone, tartaric acid and certain food products and pharmaceuticals.

1. Explain why hydrogen peroxide is stored in coloured plastic bottles. 2. Write any two uses of H2O2 .

Answer»

1. In the presence of metal surfaces or traces of alkali (present in glass conatiners), the decomposition of H₂O₂ (2H₂O₂ → 2H₂O + O₂) is catalysed. It is therefore stored in wax-lined glasses or plastic vessels in dark.

2. 1. As a hair bleach and as a mild disinfectant.

2. In the syntheseis of hydroquinone, tartaric acid and certain food products and pharmaceuticals.

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1. Explain why hydrogen peroxide is stored in coloured plastic bottles. 2. Write any two uses of H2O2 .

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