an electrical immersion heater supplies 120J of heat energy per second. how long will it take to raise the temperature of 600g of water from 0C to its boiling point?

Asked by prdnya | 19th Feb, 2018, 08:37: PM

Expert Answer:

energy required for boiling 600g water at 0ºC = 0.6×4200×100 Joules 
time required if energy supplied by heater is 120 J per second = (0.6×4200×100)/120 = 2100 s = 35 min

Answered by Thiyagarajan K | 19th Feb, 2018, 11:12: PM

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