Electric kettles have become an indispensable appliance in many households due to their convenience and efficiency in boiling water. However, a common debate revolves around whether it is advisable to leave water in an electric kettle after use. This practice can have several implications on both the kettle's performance and the safety of the water. In this article, we will explore the pros and cons of leaving water in an electric kettle, discuss safety considerations, and provide tips for maintaining your kettle.
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When water remains in cooled kettles: - Oxygen solubility decreases by 35% after 8 hours [12] - Calcium carbonate precipitation rate increases 2.4x at 40°C vs 20°C [3] - Metal leaching rates (lead, nickel) accelerate by 18% per 10°C temperature rise [1][10]
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