Q铁吸=c铁m铁△t铁=0.46×10∧3J/(kg℃)×1kg×60℃=2.76×10∧4J Q水吸=c水m水△t水=1.42×10∧3J/(kg℃)×2kg×60℃=8.52×10∧4J Q总=Q铁吸+Q水吸=2.76×10∧4J+8.52×10∧4J=1.128×10∧5J满意请采纳