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Standard VIII

Chemistry

Mole Concept

Molar heat ca...

Question

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

1.5 kJ

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0.5 kJ

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1.0 kJ

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2.5 kJ

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Solution

The correct option is C 1.0 kJ

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Similar questions

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:

Q. Calculate the amount of energy(in kJ) necessary to raise the temperature of

60.0

g of aluminium from

35^{o} C

55^{o}

C, Molar heat capacity of aluminium is

24

J m o l^{- 1}

K^{- 1}

Q. Calculate the heat necessary to raise the temperature of 60g of aluminium from 35

^{\circ} C

to 55

^{\circ} C

. Molar heat capacity of al is 24 J.mole

^{- 1}

^{- 1}

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°C to 55°C. Molar heat capacity of Al is 24 J mol^–1K^–1.

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Molar heat capacity of aluminium is 25 JK−1mol−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

The correct option is C 1.0 kJ

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