A copper vessel has mass $150 g$ and the specific heat capacity of copper is $410 J k g^{- 1} K^{- 1}$ . How much heat energy will be required to increase the temperature of the vessel in from $25^{o} C$ to $35^{o} C$ ?

61.5 J

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615 J

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0 .615 J

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6150 J

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Solution

The correct option is B $615 J$
We know heat required is $Q = m c Δ T$
Heat required is $m c Δ T = 150 \times 10^{- 3} \times 410 \times 10 = 615 J$

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Similar questions

Calculate the heat capacity of a copper vessel of mass 150 g if the specific heat capacity of copper is 410 $J K g^{- 1} K^{- 1}$ . How much heat energy will be required to increase the temperature of the vessel from $25^{0} C$ to $35^{0} C$ ?

(a) Calculate the heat capacity of a copper vessel of mass 150 g if the specific heat capacity of copper is 410 J $k g^{- 1} K^{- 1}$ .

(b) How much heat energy will be required to increase the temperature of the vessel in part(a) from 25 $^{\circ} C t o 35^{\circ} C$ ?

Q. Calculate the heat capacity of a copper vessel of mass

150 g

if the specific heat capacity of copper is

410 J k g^{- 1} K^{- 1}

250 g

of water at

30^{o} C

is contained in a copper vessel of mass

50 g

. Calculate the mass of ice required to bring down the temperature of the vessel and its contents to

5^{o} C

. Given : specific latent heat of fusion of ice

= 336 \times 10^{3} J k g^{- 1}

, specific heat capacity of copper

= 400 J k g^{- 1} K^{- 1}

, specific heat capacity of water

= 4200 J k g^{- 1} K^{- 1}

Q. A thermally insulated, closed copper vessel contains water at 15°C. When the vessel is shaken vigorously for 15 minutes, the temperature rises to 17°C. The mass of the vessel is 100 g and that of the water is 200 g. The specific heat capacities of copper and water are 420 J kg⁻¹ K⁻¹ and 4200 J kg⁻¹ K⁻¹ respectively. Neglect any thermal expansion. (a) How much heat is transferred to the liquid-vessel system? (b) How much work has been done on this system? (c) How much is the increase in internal energy of the system?

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A copper vessel has mass 150 g and the specific heat capacity of copper is 410 Jkg−1K−1. How much heat energy will be required to increase the temperature of the vessel in from 25oC to 35oC?

The correct option is B 615 JWe know heat required is Q=mcΔTHeat required is mcΔT=150×10−3×410×10=615J

A copper vessel has mass $150 g$ and the specific heat capacity of copper is $410 J k g^{- 1} K^{- 1}$ . How much heat energy will be required to increase the temperature of the vessel in from $25^{o} C$ to $35^{o} C$ ?

The correct option is B $615 J$
We know heat required is $Q = m c Δ T$
Heat required is $m c Δ T = 150 \times 10^{- 3} \times 410 \times 10 = 615 J$