Recent content by Lennonlim123

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    Undergrad What Happens to Water Temperature and State After Heating for 25 Minutes?

    I only know Q=mctheta But how to apply it here? Wait, I forgot. The latent heat of vapourise is 2x10^6 The heat capacity of water is 4200 Heat capacity of vapour is 2100
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    Undergrad What Happens to Water Temperature and State After Heating for 25 Minutes?

    A heater so P=500Js^-1,heats up a tank of water of 200ml from 25°C for 25 minutes. What is the final form(solid ,liquid or gas)and the final temperature of the water? The answer: Final form : Liquid+vapour Final temperature: 100°C I have no idea how to do this! Plz help!