50 grams of ice-cold water (0 °C) is heated to boiling (100 °C). The specific heat capacity of water is 4.18 J /g°C. How much energy did the water absorb?
m= 50 g
"Q = mc\u0394T \\\\\n\nQ = 50 \\times 4.18 \\times (100 -0) \\\\\n\nQ = 20900 \\;J = 20.9 \\;kJ"
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