19-05-2021
Chemistry

contestada

How long will it take a 500-W heater to raise the temperature of 400 g of water from 15.0 °C to 98.0
°C?

Respuesta :

johnmecarestindoc22 johnmecarestindoc22

29-05-2021

Explanation:

E=(98-15)×400×4.2

E=139440J

t=E/P

E=139440/500=278.88s

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