An ice cube has mass of 20 g at 5°C. Calculate the energy required to raise its temperature to 0°C. [Specific heat capacity of ice = 2.1 J/g°c]

     

a

105 J           

b

 100 J      

c

42 J      

d

210 J

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culture07
3 years ago

H = mCø
m= 20g C = 2,1 ø= 5°
H = 20x 2.1x5
H= 210J

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