Molar heat capacity of aluminium is 25 JK–1 mol–1. The heat necessary to raise the temperature of 54 g of aluminium (Atomic mass 27 g mol–1) from 30°C to 50°C is

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Q. Molar heat capacity of aluminium is 25

J K^{- 1} m o l^{- 1}

. The heat necessary to raise the temperature of 54 g of aluminium (Atomic mass

27 g m o l^{- 1}

) from 30°C to 50°C is

Q. Molar heat capacity of aluminium is

25 J K^{- 1} m o l^{- 1}

. The heat necessary to raise temperature of

54 g

of aluminium (Atomic mass

27 g m o l^{- 1}

) from

30^{o} C

50^{o} C

is:

The heat required to rise the temperature of 54 g of aluminium from $40^{\circ} C$ to $60^{\circ} C$ in J is (molar heat capacity of aluminium in this temperature range is 24 $J m o l^{- 1};$ atomic weight of Al is 27 g)

Q. Calculate the number of kJ of heat necessary to raise the temperature of 60.0 g of aluminium from 35 C to 55 C. Molar heat capacity of

A l

is 24 J mol

K^{- 1}

Calculate the number of kJ of heat necessary to raise the temperature of 60.0 g of aluminium from $35^{\circ} C$ to $55^{\circ} C$ . Molar heat capacity of Al is $24 J m o l^{- 1} K^{- 1}$

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