anonymous
  • anonymous
how many joules of heat are needed to raise the temperature of 10.0 g of aluminum from 22 degrees celcius to 55 degrees celcius, if the specific heat of aluminum is 0.90 joules
Physics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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Xishem
  • Xishem
Q = m*c*∆T Where, Q is the heat, m is the mass, c is the specific heat and ∆T is the variation of temperature (in Kelvin or ºC). \[Q=m*c*\Delta T\]\[Q=(10.0g)*(0.90\frac{J}{g*C})*(55C-22C)\]\[Q=297J\]
anonymous
  • anonymous
= 297 J if the specific heat is given in J/degree celsius/g

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