What minimum heat is needed to bring 230g of water at 20, Ask an Expert

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Q1. At least how many Calories does a mountain climber need to climb from sea level to the top of a 5.82 km tall peak assuming the muscles of the climber can convert chemical energy to mechanical energy with an efficiency of 13 percent? The total mass of climber and equipment is 82.40 kg.

Q2. What minimum heat is needed to bring 230g of water at 20 degrees C to the boiling point and completely boil it away?

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